31400333104 has 40 divisors (see below), whose sum is σ = 69542647200. Its totient is φ = 13454704128.

The previous prime is 31400333047. The next prime is 31400333113. The reversal of 31400333104 is 40133300413.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 631122 + ... + 679054.

It is an arithmetic number, because the mean of its divisors is an integer number (1738566180).

Almost surely, 2^31400333104 is an apocalyptic number.

It is an amenable number.

31400333104 is an abundant number, since it is smaller than the sum of its proper divisors (38142314096).

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

31400333104 is a wasteful number, since it uses less digits than its factorization.

31400333104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53797 (or 53791 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31400333104 its reverse (40133300413), we get a palindrome (71533633517).

The spelling of 31400333104 in words is "thirty-one billion, four hundred million, three hundred thirty-three thousand, one hundred four".