3131525040434 has 32 divisors (see below), whose sum is σ = 5389621286400. Its totient is φ = 1336768608960.

The previous prime is 3131525040409. The next prime is 3131525040461. The reversal of 3131525040434 is 4340405251313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3131525040394 and 3131525040403.

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, 3515804 + ... + 4315544.

It is an arithmetic number, because the mean of its divisors is an integer number (168425665200).

Almost surely, 2^{3131525040434} is an apocalyptic number.

3131525040434 is a deficient number, since it is larger than the sum of its proper divisors (2258096245966).

3131525040434 is a wasteful number, since it uses less digits than its factorization.

3131525040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800858.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 3131525040434 in words is "three trillion, one hundred thirty-one billion, five hundred twenty-five million, forty thousand, four hundred thirty-four".