31140004113 has 24 divisors (see below), whose sum is σ = 46033228800. Its totient is φ = 20275750464.

The previous prime is 31140004087. The next prime is 31140004123.

31140004113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31140004113 - 2⁸ = 31140003857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31140004123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125773 + ... + 279461.

It is an arithmetic number, because the mean of its divisors is an integer number (1918051200).

Almost surely, 2^31140004113 is an apocalyptic number.

It is an amenable number.

31140004113 is a deficient number, since it is larger than the sum of its proper divisors (14893224687).

31140004113 is a wasteful number, since it uses less digits than its factorization.

31140004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154221 (or 154218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 3114000 and 4113, that added together give a palindrome (3118113).

The spelling of 31140004113 in words is "thirty-one billion, one hundred forty million, four thousand, one hundred thirteen".