320100342125 has 32 divisors (see below), whose sum is σ = 401207040000. Its totient is φ = 254977968000.

The previous prime is 320100342109. The next prime is 320100342137. The reversal of 320100342125 is 521243001023.

It is not a de Polignac number, because 320100342125 - 2⁴ = 320100342109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320100342125.

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, 64030376 + ... + 64035374.

It is an arithmetic number, because the mean of its divisors is an integer number (12537720000).

Almost surely, 2^320100342125 is an apocalyptic number.

It is an amenable number.

320100342125 is a deficient number, since it is larger than the sum of its proper divisors (81106697875).

320100342125 is a wasteful number, since it uses less digits than its factorization.

320100342125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 320100342125 its reverse (521243001023), we get a palindrome (841343343148).

The spelling of 320100342125 in words is "three hundred twenty billion, one hundred million, three hundred forty-two thousand, one hundred twenty-five".