20321112023002 has 48 divisors (see below), whose sum is σ = 35878439583360. Its totient is φ = 8606404060800.

The previous prime is 20321112022961. The next prime is 20321112023011. The reversal of 20321112023002 is 20032021112302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243199 + ... + 6379762.

It is an arithmetic number, because the mean of its divisors is an integer number (747467491320).

Almost surely, 2^{20321112023002} is an apocalyptic number.

20321112023002 is a deficient number, since it is larger than the sum of its proper divisors (15557327560358).

20321112023002 is a wasteful number, since it uses less digits than its factorization.

20321112023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623347 (or 6623340 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20321112023002 its reverse (20032021112302), we get a palindrome (40353133135304).

The spelling of 20321112023002 in words is "twenty trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, two".