31325455234 has 16 divisors (see below), whose sum is σ = 47425517568. Its totient is φ = 15517075392.

The previous prime is 31325455181. The next prime is 31325455261. The reversal of 31325455234 is 43255452313.

It is a junction number, because it is equal to n+sod(n) for n = 31325455193 and 31325455202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486559 + ... + 547165.

It is an arithmetic number, because the mean of its divisors is an integer number (2964094848).

Almost surely, 2^31325455234 is an apocalyptic number.

31325455234 is a deficient number, since it is larger than the sum of its proper divisors (16100062334).

31325455234 is a wasteful number, since it uses less digits than its factorization.

31325455234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63009.

The product of its digits is 216000, while the sum is 37.

The spelling of 31325455234 in words is "thirty-one billion, three hundred twenty-five million, four hundred fifty-five thousand, two hundred thirty-four".