31373353134 has 32 divisors (see below), whose sum is σ = 70759146240. Its totient is φ = 10301696856.

The previous prime is 31373353079. The next prime is 31373353163. The reversal of 31373353134 is 43135337313.

31373353134 is a `hidden beast` number, since 3 + 1 + 3 + 7 + 335 + 313 + 4 = 666.

It is a congruent number.

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, 4332114 + ... + 4339349.

It is an arithmetic number, because the mean of its divisors is an integer number (2211223320).

Almost surely, 2^31373353134 is an apocalyptic number.

31373353134 is an abundant number, since it is smaller than the sum of its proper divisors (39385793106).

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

31373353134 is a wasteful number, since it uses less digits than its factorization.

31373353134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671541 (or 8671535 counting only the distinct ones).

The product of its digits is 102060, while the sum is 36.

The spelling of 31373353134 in words is "thirty-one billion, three hundred seventy-three million, three hundred fifty-three thousand, one hundred thirty-four".