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23234041251231 = 367304279379889
BaseRepresentation
bin1010100100001100110001…
…10001101000010110011111
310001021011010021122012110220
411102012120301220112133
511021131304030014411
6121225323213532423
74615414126054266
oct522063061502637
9101234107565426
1023234041251231
117448557637898
122732ab54a4113
13cc6c648307c5
145a47682915dd
152a458634ab06
hex152198c6859f

23234041251231 has 16 divisors (see below), whose sum is σ = 31441276742400. Its totient is φ = 15258086034048.

The previous prime is 23234041251173. The next prime is 23234041251331. The reversal of 23234041251231 is 13215214043232.

It is a happy number.

It is not a de Polignac number, because 23234041251231 - 26 = 23234041251167 is a prime.

It is a super-2 number, since 2×232340412512312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23234041251192 and 23234041251201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234041251331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60970135 + ... + 61350023.

It is an arithmetic number, because the mean of its divisors is an integer number (1965079796400).

Almost surely, 223234041251231 is an apocalyptic number.

23234041251231 is a deficient number, since it is larger than the sum of its proper divisors (8207235491169).

23234041251231 is a wasteful number, since it uses less digits than its factorization.

23234041251231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684238.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 23234041251231 its reverse (13215214043232), we get a palindrome (36449255294463).

The spelling of 23234041251231 in words is "twenty-three trillion, two hundred thirty-four billion, forty-one million, two hundred fifty-one thousand, two hundred thirty-one".

Divisors: 1 3 67 201 304279 379889 912837 1139667 20386693 25452563 61160079 76357689 115592245031 346776735093 7744680417077 23234041251231