31140130030004 has 48 divisors (see below), whose sum is σ = 55152843497472. Its totient is φ = 15383308624992.

The previous prime is 31140130029959. The next prime is 31140130030021. The reversal of 31140130030004 is 40003003104113.

It is a congruent number.

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, 138616979 + ... + 138841445.

It is an arithmetic number, because the mean of its divisors is an integer number (1149017572864).

Almost surely, 2^{31140130030004} is an apocalyptic number.

It is an amenable number.

31140130030004 is a deficient number, since it is larger than the sum of its proper divisors (24012713467468).

31140130030004 is a wasteful number, since it uses less digits than its factorization.

31140130030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225732 (or 225730 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31140130030004 its reverse (40003003104113), we get a palindrome (71143133134117).

The spelling of 31140130030004 in words is "thirty-one trillion, one hundred forty billion, one hundred thirty million, thirty thousand, four".