2023311320 has 16 divisors (see below), whose sum is σ = 4552450560. Its totient is φ = 809324512.

The previous prime is 2023311299. The next prime is 2023311331. The reversal of 2023311320 is 231133202.

It is a congruent number.

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, 25291352 + ... + 25291431.

It is an arithmetic number, because the mean of its divisors is an integer number (284528160).

Almost surely, 2^2023311320 is an apocalyptic number.

2023311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023311320 is an abundant number, since it is smaller than the sum of its proper divisors (2529139240).

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

2023311320 is a wasteful number, since it uses less digits than its factorization.

2023311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50582794 (or 50582790 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2023311320 is about 44981.2329755421. The cubic root of 2023311320 is about 1264.7972241331.

Adding to 2023311320 its reverse (231133202), we get a palindrome (2254444522).

The spelling of 2023311320 in words is "two billion, twenty-three million, three hundred eleven thousand, three hundred twenty".