31107053402 has 8 divisors (see below), whose sum is σ = 46807775316. Its totient is φ = 15504461632.

The previous prime is 31107053347. The next prime is 31107053429. The reversal of 31107053402 is 20435070113.

It can be written as a sum of positive squares in 2 ways, for example, as 31106729641 + 323761 = 176371^2 + 569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24531743 + ... + 24533010.

Almost surely, 2^31107053402 is an apocalyptic number.

31107053402 is a deficient number, since it is larger than the sum of its proper divisors (15700721914).

31107053402 is a wasteful number, since it uses less digits than its factorization.

31107053402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49065072.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 31107053402 in words is "thirty-one billion, one hundred seven million, fifty-three thousand, four hundred two".