31233314404 has 12 divisors (see below), whose sum is σ = 55221788524. Its totient is φ = 15455660544.

The previous prime is 31233314383. The next prime is 31233314417. The reversal of 31233314404 is 40441333213.

It can be written as a sum of positive squares in 2 ways, for example, as 5184000000 + 26049314404 = 72000^2 + 161398^2 .

It is a super-2 number, since 2×31233314404² (a number of 22 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 40248729 + ... + 40249504.

Almost surely, 2^31233314404 is an apocalyptic number.

It is an amenable number.

31233314404 is a deficient number, since it is larger than the sum of its proper divisors (23988474120).

31233314404 is a wasteful number, since it uses less digits than its factorization.

31233314404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80498334 (or 80498332 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31233314404 its reverse (40441333213), we get a palindrome (71674647617).

The spelling of 31233314404 in words is "thirty-one billion, two hundred thirty-three million, three hundred fourteen thousand, four hundred four".