20232320311020 has 48 divisors (see below), whose sum is σ = 56690196127488. Its totient is φ = 5391504534720.

The previous prime is 20232320311013. The next prime is 20232320311051. The reversal of 20232320311020 is 2011302323202.

It is a happy number.

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, 118066216 + ... + 118237455.

It is an arithmetic number, because the mean of its divisors is an integer number (1181045752656).

Almost surely, 2^{20232320311020} is an apocalyptic number.

20232320311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232320311020 is an abundant number, since it is smaller than the sum of its proper divisors (36457875816468).

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

20232320311020 is a wasteful number, since it uses less digits than its factorization.

20232320311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236305110 (or 236305108 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20232320311020 its reverse (2011302323202), we get a palindrome (22243622634222).

The spelling of 20232320311020 in words is "twenty trillion, two hundred thirty-two billion, three hundred twenty million, three hundred eleven thousand, twenty".