123303525313357 has 4 divisors (see below), whose sum is σ = 123452622684576. Its totient is φ = 123154427942140.

The previous prime is 123303525313337. The next prime is 123303525313417. The reversal of 123303525313357 is 753313525303321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123303525313357 - 2²⁷ = 123303391095629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123303525313337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74548684369 + ... + 74548686022.

It is an arithmetic number, because the mean of its divisors is an integer number (30863155671144).

Almost surely, 2^{123303525313357} is an apocalyptic number.

It is an amenable number.

123303525313357 is a deficient number, since it is larger than the sum of its proper divisors (149097371219).

123303525313357 is an equidigital number, since it uses as much as digits as its factorization.

123303525313357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149097371218.

The product of its (nonzero) digits is 2551500, while the sum is 46.

The spelling of 123303525313357 in words is "one hundred twenty-three trillion, three hundred three billion, five hundred twenty-five million, three hundred thirteen thousand, three hundred fifty-seven".