30210120312232 has 64 divisors (see below), whose sum is σ = 66825413821440. Its totient is φ = 12529320883200.

The previous prime is 30210120312193. The next prime is 30210120312259. The reversal of 30210120312232 is 23221302101203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128897232 + ... + 129131392.

It is an arithmetic number, because the mean of its divisors is an integer number (1044147090960).

Almost surely, 2^{30210120312232} is an apocalyptic number.

It is an amenable number.

30210120312232 is an abundant number, since it is smaller than the sum of its proper divisors (36615293509208).

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

30210120312232 is a wasteful number, since it uses less digits than its factorization.

30210120312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308522 (or 308518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30210120312232 its reverse (23221302101203), we get a palindrome (53431422413435).

The spelling of 30210120312232 in words is "thirty trillion, two hundred ten billion, one hundred twenty million, three hundred twelve thousand, two hundred thirty-two".