123432504315310 has 64 divisors (see below), whose sum is σ = 227668581854208. Its totient is φ = 48156265390464.

The previous prime is 123432504315277. The next prime is 123432504315409. The reversal of 123432504315310 is 13513405234321.

It is a happy number.

It is a super-2 number, since 2×123432504315310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123432504315310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3298287259 + ... + 3298324681.

It is an arithmetic number, because the mean of its divisors is an integer number (3557321591472).

Almost surely, 2^{123432504315310} is an apocalyptic number.

123432504315310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123432504315310 is a deficient number, since it is larger than the sum of its proper divisors (104236077538898).

123432504315310 is a wasteful number, since it uses less digits than its factorization.

123432504315310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48169.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 123432504315310 its reverse (13513405234321), we get a palindrome (136945909549631).

The spelling of 123432504315310 in words is "one hundred twenty-three trillion, four hundred thirty-two billion, five hundred four million, three hundred fifteen thousand, three hundred ten".