31047327355 has 48 divisors (see below), whose sum is σ = 42606031104. Its totient is φ = 21535928960.

The previous prime is 31047327349. The next prime is 31047327373. The reversal of 31047327355 is 55372374013.

It is not a de Polignac number, because 31047327355 - 2³ = 31047327347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3835122 + ... + 3843208.

It is an arithmetic number, because the mean of its divisors is an integer number (887625648).

Almost surely, 2^31047327355 is an apocalyptic number.

31047327355 is a deficient number, since it is larger than the sum of its proper divisors (11558703749).

31047327355 is a wasteful number, since it uses less digits than its factorization.

31047327355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8215 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 31047327355 in words is "thirty-one billion, forty-seven million, three hundred twenty-seven thousand, three hundred fifty-five".