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23234244442423 = 721785732546383
BaseRepresentation
bin1010100100001101001001…
…11000101111100100110111
310001021011122102222101101121
411102012210320233210313
511021132213034124143
6121225355313004411
74615422144132400
oct522064470574467
9101234572871347
1023234244442423
1174486512aa3a3
122732b51553707
13cc6c97964491
145a47872649a7
152a45990d57ed
hex1521a4e2f937

23234244442423 has 24 divisors (see below), whose sum is σ = 28650842206272. Its totient is φ = 18721720410624.

The previous prime is 23234244442397. The next prime is 23234244442523. The reversal of 23234244442423 is 32424444243232.

It is not a de Polignac number, because 23234244442423 - 217 = 23234244311351 is a prime.

It is a super-2 number, since 2×232342444424232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23234244442423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234244442523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15559311 + ... + 16987072.

It is an arithmetic number, because the mean of its divisors is an integer number (1193785091928).

Almost surely, 223234244442423 is an apocalyptic number.

23234244442423 is a deficient number, since it is larger than the sum of its proper divisors (5416597763849).

23234244442423 is a wasteful number, since it uses less digits than its factorization.

23234244442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32547271 (or 32547264 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 43.

Adding to 23234244442423 its reverse (32424444243232), we get a palindrome (55658688685655).

The spelling of 23234244442423 in words is "twenty-three trillion, two hundred thirty-four billion, two hundred forty-four million, four hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 7 17 49 119 833 857 5999 14569 41993 101983 713881 32546383 227824681 553288511 1594772767 3873019577 27111137039 27892250231 195245751617 474168253927 1366720261319 3319177777489 23234244442423