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23230104234131 = 293173673525961
BaseRepresentation
bin1010100100000101011100…
…00111000110100010010011
310001020202221220110000022202
411102002232013012202103
511021100223140443011
6121223432413553415
74615214432010314
oct522025607064223
9101222856400282
1023230104234131
117446917261653
122732196aa586b
13cc6787c919a2
145a44b345460b
152a44058b723b
hex1520ae1c6893

23230104234131 has 32 divisors (see below), whose sum is σ = 25183565483520. Its totient is φ = 21376360857600.

The previous prime is 23230104234097. The next prime is 23230104234133. The reversal of 23230104234131 is 13143240103232.

It is a cyclic number.

It is not a de Polignac number, because 23230104234131 - 242 = 18832057723027 is a prime.

It is a super-2 number, since 2×232301042341312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230104234094 and 23230104234103.

It is not an unprimeable number, because it can be changed into a prime (23230104234133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43903991 + ... + 44429951.

It is an arithmetic number, because the mean of its divisors is an integer number (786986421360).

Almost surely, 223230104234131 is an apocalyptic number.

23230104234131 is a deficient number, since it is larger than the sum of its proper divisors (1953461249389).

23230104234131 is a wasteful number, since it uses less digits than its factorization.

23230104234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526767.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23230104234131 its reverse (13143240103232), we get a palindrome (36373344337363).

The spelling of 23230104234131 in words is "twenty-three trillion, two hundred thirty billion, one hundred four million, two hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 29 31 73 673 899 2117 2263 19517 20863 49129 65627 525961 605027 1424741 1522999 15252869 16304791 38395153 44166971 353971753 472838939 1113459437 1190249743 10265180837 10973124343 25839937969 34517242547 318220605947 749358201101 801038077039 23230104234131