123310133203232 has 48 divisors (see below), whose sum is σ = 242917393503960. Its totient is φ = 61616838868992.

The previous prime is 123310133203217. The next prime is 123310133203249. The reversal of 123310133203232 is 232302331013321.

It can be written as a sum of positive squares in 4 ways, for example, as 122801769907216 + 508363296016 = 11081596^2 + 712996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123310133203195 and 123310133203204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 335781188 + ... + 336148220.

Almost surely, 2^{123310133203232} is an apocalyptic number.

It is an amenable number.

123310133203232 is a deficient number, since it is larger than the sum of its proper divisors (119607260300728).

123310133203232 is a wasteful number, since it uses less digits than its factorization.

123310133203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373525 (or 373517 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 123310133203232 its reverse (232302331013321), we get a palindrome (355612464216553).

The spelling of 123310133203232 in words is "one hundred twenty-three trillion, three hundred ten billion, one hundred thirty-three million, two hundred three thousand, two hundred thirty-two".