31367331404 has 12 divisors (see below), whose sum is σ = 54944476944. Its totient is φ = 15668909424.

The previous prime is 31367331403. The next prime is 31367331409. The reversal of 31367331404 is 40413376313.

It is a super-2 number, since 2×31367331404² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31367331403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684287 + ... + 3692790.

It is an arithmetic number, because the mean of its divisors is an integer number (4578706412).

Almost surely, 2^31367331404 is an apocalyptic number.

It is an amenable number.

31367331404 is a deficient number, since it is larger than the sum of its proper divisors (23577145540).

31367331404 is a wasteful number, since it uses less digits than its factorization.

31367331404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378144 (or 7378142 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 31367331404 in words is "thirty-one billion, three hundred sixty-seven million, three hundred thirty-one thousand, four hundred four".