31304412204 has 48 divisors (see below), whose sum is σ = 83289574368. Its totient is φ = 9065530368.

The previous prime is 31304412199. The next prime is 31304412229. The reversal of 31304412204 is 40221440313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5899387 + ... + 5904690.

It is an arithmetic number, because the mean of its divisors is an integer number (1735199466).

Almost surely, 2^31304412204 is an apocalyptic number.

31304412204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31304412204 is an abundant number, since it is smaller than the sum of its proper divisors (51985162164).

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

31304412204 is a wasteful number, since it uses less digits than its factorization.

31304412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11804114 (or 11804112 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31304412204 its reverse (40221440313), we get a palindrome (71525852517).

The spelling of 31304412204 in words is "thirty-one billion, three hundred four million, four hundred twelve thousand, two hundred four".