20323032233120 has 48 divisors (see below), whose sum is σ = 48134103760008. Its totient is φ = 8108736261120.

The previous prime is 20323032233051. The next prime is 20323032233177. The reversal of 20323032233120 is 2133223032302.

It can be written as a sum of positive squares in 4 ways, for example, as 20055242542864 + 267789690256 = 4478308^2 + 517484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20323032233120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159909971 + ... + 160037010.

Almost surely, 2^{20323032233120} is an apocalyptic number.

20323032233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20323032233120 is an abundant number, since it is smaller than the sum of its proper divisors (27811071526888).

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

20323032233120 is a wasteful number, since it uses less digits than its factorization.

20323032233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319947393 (or 319947385 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20323032233120 its reverse (2133223032302), we get a palindrome (22456255265422).

The spelling of 20323032233120 in words is "twenty trillion, three hundred twenty-three billion, thirty-two million, two hundred thirty-three thousand, one hundred twenty".