31301100204 has 48 divisors (see below), whose sum is σ = 79693238016. Its totient is φ = 9483073600.

The previous prime is 31301100163. The next prime is 31301100217. The reversal of 31301100204 is 40200110313.

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 15 ways as a sum of consecutive naturals, for example, 631774 + ... + 679514.

It is an arithmetic number, because the mean of its divisors is an integer number (1660275792).

Almost surely, 2^31301100204 is an apocalyptic number.

It is an amenable number.

31301100204 is an abundant number, since it is smaller than the sum of its proper divisors (48392137812).

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

31301100204 is a wasteful number, since it uses less digits than its factorization.

31301100204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52726 (or 52724 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 31301100204 its reverse (40200110313), we get a palindrome (71501210517).

The spelling of 31301100204 in words is "thirty-one billion, three hundred one million, one hundred thousand, two hundred four".