20331112320032 has 24 divisors (see below), whose sum is σ = 40228017480000. Its totient is φ = 10114472960064.

The previous prime is 20331112320017. The next prime is 20331112320049. The reversal of 20331112320032 is 23002321113302.

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, 1596343532 + ... + 1596356267.

It is an arithmetic number, because the mean of its divisors is an integer number (1676167395000).

Almost surely, 2^{20331112320032} is an apocalyptic number.

It is an amenable number.

20331112320032 is a deficient number, since it is larger than the sum of its proper divisors (19896905159968).

20331112320032 is a wasteful number, since it uses less digits than its factorization.

20331112320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192700008 (or 3192700000 counting only the distinct ones).

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

Adding to 20331112320032 its reverse (23002321113302), we get a palindrome (43333433433334).

The spelling of 20331112320032 in words is "twenty trillion, three hundred thirty-one billion, one hundred twelve million, three hundred twenty thousand, thirty-two".