30031321300 has 36 divisors (see below), whose sum is σ = 67270166656. Its totient is φ = 11625026400.

The previous prime is 30031321279. The next prime is 30031321339. The reversal of 30031321300 is 312313003.

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 11 ways as a sum of consecutive naturals, for example, 4840662 + ... + 4846861.

Almost surely, 2^30031321300 is an apocalyptic number.

It is an amenable number.

30031321300 is an abundant number, since it is smaller than the sum of its proper divisors (37238845356).

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

30031321300 is a wasteful number, since it uses less digits than its factorization.

30031321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687568 (or 9687561 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30031321300 its reverse (312313003), we get a palindrome (30343634303).

The spelling of 30031321300 in words is "thirty billion, thirty-one million, three hundred twenty-one thousand, three hundred".