31014320404 has 6 divisors (see below), whose sum is σ = 54275060714. Its totient is φ = 15507160200.

The previous prime is 31014320387. The next prime is 31014320423. The reversal of 31014320404 is 40402341013.

It can be written as a sum of positive squares in only one way, i.e., 26666236804 + 4348083600 = 163298^2 + 65940^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876790047 + ... + 3876790054.

Almost surely, 2^31014320404 is an apocalyptic number.

It is an amenable number.

31014320404 is a deficient number, since it is larger than the sum of its proper divisors (23260740310).

31014320404 is a wasteful number, since it uses less digits than its factorization.

31014320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753580105 (or 7753580103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31014320404 its reverse (40402341013), we get a palindrome (71416661417).

The spelling of 31014320404 in words is "thirty-one billion, fourteen million, three hundred twenty thousand, four hundred four".