31302200000330 has 64 divisors (see below), whose sum is σ = 65989248998400. Its totient is φ = 10686121713792.

The previous prime is 31302200000321. The next prime is 31302200000347. The reversal of 31302200000330 is 3300000220313.

It is a junction number, because it is equal to n+sod(n) for n = 31302200000299 and 31302200000308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18784514 + ... + 20382893.

It is an arithmetic number, because the mean of its divisors is an integer number (1031082015600).

Almost surely, 2^{31302200000330} is an apocalyptic number.

31302200000330 is an abundant number, since it is smaller than the sum of its proper divisors (34687048998070).

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

31302200000330 is a wasteful number, since it uses less digits than its factorization.

31302200000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39167668 (or 39167654 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 31302200000330 its reverse (3300000220313), we get a palindrome (34602200220643).

The spelling of 31302200000330 in words is "thirty-one trillion, three hundred two billion, two hundred million, three hundred thirty", and thus it is an aban number.