123032241255533 has 16 divisors (see below), whose sum is σ = 131179766762160. Its totient is φ = 115167902169600.

The previous prime is 123032241255493. The next prime is 123032241255541. The reversal of 123032241255533 is 335552142230321.

It can be written as a sum of positive squares in 8 ways, for example, as 24163782054889 + 98868459200644 = 4915667^2 + 9943262^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032241255533 - 2²⁸ = 123031972820077 is a prime.

It is a super-2 number, since 2×123032241255533² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032241251533) 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, 203723258 + ... + 204326283.

It is an arithmetic number, because the mean of its divisors is an integer number (8198735422635).

Almost surely, 2^{123032241255533} is an apocalyptic number.

It is an amenable number.

123032241255533 is a deficient number, since it is larger than the sum of its proper divisors (8147525506627).

123032241255533 is a wasteful number, since it uses less digits than its factorization.

123032241255533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408049888.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 123032241255533 its reverse (335552142230321), we get a palindrome (458584383485854).

The spelling of 123032241255533 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred forty-one million, two hundred fifty-five thousand, five hundred thirty-three".