31373008107 has 16 divisors (see below), whose sum is σ = 50322620160. Its totient is φ = 16983883872.

The previous prime is 31373008103. The next prime is 31373008123. The reversal of 31373008107 is 70180037313.

It is not a de Polignac number, because 31373008107 - 2² = 31373008103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31373008103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39314148 + ... + 39314945.

It is an arithmetic number, because the mean of its divisors is an integer number (3145163760).

Almost surely, 2^31373008107 is an apocalyptic number.

31373008107 is a deficient number, since it is larger than the sum of its proper divisors (18949612053).

31373008107 is a wasteful number, since it uses less digits than its factorization.

31373008107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78629122.

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 31373008107 in words is "thirty-one billion, three hundred seventy-three million, eight thousand, one hundred seven".