31422013004 has 12 divisors (see below), whose sum is σ = 54992405664. Its totient is φ = 15709897104.

The previous prime is 31422012977. The next prime is 31422013031. The reversal of 31422013004 is 40031022413.

It is an interprime number because it is at equal distance from previous prime (31422012977) and next prime (31422013031).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211907 + ... + 328250.

It is an arithmetic number, because the mean of its divisors is an integer number (4582700472).

Almost surely, 2^31422013004 is an apocalyptic number.

It is an amenable number.

31422013004 is a deficient number, since it is larger than the sum of its proper divisors (23570392660).

31422013004 is a wasteful number, since it uses less digits than its factorization.

31422013004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554704 (or 554702 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31422013004 its reverse (40031022413), we get a palindrome (71453035417).

The spelling of 31422013004 in words is "thirty-one billion, four hundred twenty-two million, thirteen thousand, four".