31312214104 has 16 divisors (see below), whose sum is σ = 58746823920. Its totient is φ = 15646394400.

The previous prime is 31312214083. The next prime is 31312214119. The reversal of 31312214104 is 40141221313.

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 in 3 ways as a sum of consecutive naturals, for example, 1200372 + ... + 1226179.

It is an arithmetic number, because the mean of its divisors is an integer number (3671676495).

Almost surely, 2^31312214104 is an apocalyptic number.

It is an amenable number.

31312214104 is a deficient number, since it is larger than the sum of its proper divisors (27434609816).

31312214104 is a wasteful number, since it uses less digits than its factorization.

31312214104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428170 (or 2428166 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31312214104 its reverse (40141221313), we get a palindrome (71453435417).

The spelling of 31312214104 in words is "thirty-one billion, three hundred twelve million, two hundred fourteen thousand, one hundred four".