31004014002 has 16 divisors (see below), whose sum is σ = 66777876480. Its totient is φ = 9539696592.

The previous prime is 31004013979. The next prime is 31004014003. The reversal of 31004014002 is 20041040013.

It is a super-2 number, since 2×31004014002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31004014003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198743602 + ... + 198743757.

It is an arithmetic number, because the mean of its divisors is an integer number (4173617280).

Almost surely, 2^31004014002 is an apocalyptic number.

31004014002 is an abundant number, since it is smaller than the sum of its proper divisors (35773862478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31004014002 is a wasteful number, since it uses less digits than its factorization.

31004014002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397487377.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 31004014002 its reverse (20041040013), we get a palindrome (51045054015).

The spelling of 31004014002 in words is "thirty-one billion, four million, fourteen thousand, two".