31423802594 has 16 divisors (see below), whose sum is σ = 48509101248. Its totient is φ = 15255847152.

The previous prime is 31423802567. The next prime is 31423802621. The reversal of 31423802594 is 49520832413.

It is an interprime number because it is at equal distance from previous prime (31423802567) and next prime (31423802621).

It is a super-2 number, since 2×31423802594² (a number of 22 digits) contains 22 as substring.

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, 399944 + ... + 472019.

It is an arithmetic number, because the mean of its divisors is an integer number (3031818828).

Almost surely, 2^31423802594 is an apocalyptic number.

31423802594 is a deficient number, since it is larger than the sum of its proper divisors (17085298654).

31423802594 is a wasteful number, since it uses less digits than its factorization.

31423802594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872489.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 31423802594 in words is "thirty-one billion, four hundred twenty-three million, eight hundred two thousand, five hundred ninety-four".