31120623417125 has 64 divisors (see below), whose sum is σ = 42730053230592. Its totient is φ = 22440704832000.

The previous prime is 31120623417089. The next prime is 31120623417137. The reversal of 31120623417125 is 52171432602113.

It is not a de Polignac number, because 31120623417125 - 2¹⁰ = 31120623416101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 278820329 + ... + 278931921.

It is an arithmetic number, because the mean of its divisors is an integer number (667657081728).

Almost surely, 2^{31120623417125} is an apocalyptic number.

It is an amenable number.

31120623417125 is a deficient number, since it is larger than the sum of its proper divisors (11609429813467).

31120623417125 is a wasteful number, since it uses less digits than its factorization.

31120623417125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113343 (or 113333 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 31120623417125 in words is "thirty-one trillion, one hundred twenty billion, six hundred twenty-three million, four hundred seventeen thousand, one hundred twenty-five".