23320120011331 has 32 divisors (see below), whose sum is σ = 27429192806400. Its totient is φ = 19546395638400.

The previous prime is 23320120011329. The next prime is 23320120011337. The reversal of 23320120011331 is 13311002102332.

It is a cyclic number.

It is not a de Polignac number, because 23320120011331 - 2¹ = 23320120011329 is a prime.

It is a super-3 number, since 3×23320120011331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (23320120011337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451923270 + ... + 451974868.

It is an arithmetic number, because the mean of its divisors is an integer number (857162275200).

Almost surely, 2^{23320120011331} is an apocalyptic number.

23320120011331 is a deficient number, since it is larger than the sum of its proper divisors (4109072795069).

23320120011331 is a wasteful number, since it uses less digits than its factorization.

23320120011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55267.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23320120011331 its reverse (13311002102332), we get a palindrome (36631122113663).

The spelling of 23320120011331 in words is "twenty-three trillion, three hundred twenty billion, one hundred twenty million, eleven thousand, three hundred thirty-one".