20023230011320 has 32 divisors (see below), whose sum is σ = 45473316764400. Its totient is φ = 7934438806528.

The previous prime is 20023230011297. The next prime is 20023230011339. The reversal of 20023230011320 is 2311003232002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2339158105 + ... + 2339166664.

Almost surely, 2^{20023230011320} is an apocalyptic number.

20023230011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023230011320 is an abundant number, since it is smaller than the sum of its proper divisors (25450086753080).

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

20023230011320 is a wasteful number, since it uses less digits than its factorization.

20023230011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678324887 (or 4678324883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20023230011320 its reverse (2311003232002), we get a palindrome (22334233243322).

The spelling of 20023230011320 in words is "twenty trillion, twenty-three billion, two hundred thirty million, eleven thousand, three hundred twenty".