30231132231200 has 72 divisors (see below), whose sum is σ = 73869275884068. Its totient is φ = 12081388999680.

The previous prime is 30231132231193. The next prime is 30231132231217. The reversal of 30231132231200 is 213223113203.

It can be written as a sum of positive squares in 6 ways, for example, as 9460471820944 + 20770660410256 = 3075788^2 + 4557484^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16412387 + ... + 18161186.

Almost surely, 2^{30231132231200} is an apocalyptic number.

It is an amenable number.

30231132231200 is an abundant number, since it is smaller than the sum of its proper divisors (43638143652868).

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

30231132231200 is a wasteful number, since it uses less digits than its factorization.

30231132231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34574686 (or 34574673 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30231132231200 its reverse (213223113203), we get a palindrome (30444355344403).

The spelling of 30231132231200 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred".