30331300120232 has 16 divisors (see below), whose sum is σ = 57423335180640. Its totient is φ = 15018410738736.

The previous prime is 30331300120141. The next prime is 30331300120259. The reversal of 30331300120232 is 23202100313303.

It is a junction number, because it is equal to n+sod(n) for n = 30331300120198 and 30331300120207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18404914298 + ... + 18404915945.

It is an arithmetic number, because the mean of its divisors is an integer number (3588958448790).

Almost surely, 2^{30331300120232} is an apocalyptic number.

It is an amenable number.

30331300120232 is a deficient number, since it is larger than the sum of its proper divisors (27092035060408).

30331300120232 is a wasteful number, since it uses less digits than its factorization.

30331300120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36809830352 (or 36809830348 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30331300120232 its reverse (23202100313303), we get a palindrome (53533400433535).

The spelling of 30331300120232 in words is "thirty trillion, three hundred thirty-one billion, three hundred million, one hundred twenty thousand, two hundred thirty-two".