123323010012032 has 64 divisors (see below), whose sum is σ = 254220783260400. Its totient is φ = 59550802612224.

The previous prime is 123323010011953. The next prime is 123323010012043. The reversal of 123323010012032 is 230210010323321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 123323010011989 and 123323010012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125386943 + ... + 126366654.

Almost surely, 2^{123323010012032} is an apocalyptic number.

It is an amenable number.

123323010012032 is an abundant number, since it is smaller than the sum of its proper divisors (130897773248368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123323010012032 is an equidigital number, since it uses as much as digits as its factorization.

123323010012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251753743 (or 251753731 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123323010012032 its reverse (230210010323321), we get a palindrome (353533020335353).

The spelling of 123323010012032 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, ten million, twelve thousand, thirty-two".