123313303420032 has 128 divisors (see below), whose sum is σ = 372864336721920. Its totient is φ = 35742986470400.

The previous prime is 123313303420019. The next prime is 123313303420133. The reversal of 123313303420032 is 230024303313321.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634543944 + ... + 634738247.

It is an arithmetic number, because the mean of its divisors is an integer number (2913002630640).

Almost surely, 2^{123313303420032} is an apocalyptic number.

123313303420032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123313303420032 is an abundant number, since it is smaller than the sum of its proper divisors (249551033301888).

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

123313303420032 is a wasteful number, since it uses less digits than its factorization.

123313303420032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269282242 (or 1269282230 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 123313303420032 its reverse (230024303313321), we get a palindrome (353337606733353).

The spelling of 123313303420032 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred three million, four hundred twenty thousand, thirty-two".