30231132200000 has 84 divisors (see below), whose sum is σ = 74982580003044. Its totient is φ = 12092452800000.

The previous prime is 30231132199963. The next prime is 30231132200029. The reversal of 30231132200000 is 223113203.

It can be written as a sum of positive squares in 6 ways, for example, as 14251349809216 + 15979782390784 = 3775096^2 + 3997472^2 .

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, 75377831 + ... + 75777830.

It is an arithmetic number, because the mean of its divisors is an integer number (892649761941).

Almost surely, 2^{30231132200000} is an apocalyptic number.

It is an amenable number.

30231132200000 is an abundant number, since it is smaller than the sum of its proper divisors (44751447803044).

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

30231132200000 is an frugal number, since it uses more digits than its factorization.

30231132200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151155698 (or 151155668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30231132200000 its reverse (223113203), we get a palindrome (30231355313203).

The spelling of 30231132200000 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-two million, two hundred thousand".