23320111331 has 8 divisors (see below), whose sum is σ = 25451272704. Its totient is φ = 21190808520.

The previous prime is 23320111303. The next prime is 23320111349. The reversal of 23320111331 is 13311102332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23320111331 - 2¹⁸ = 23319849187 is a prime.

It is a super-2 number, since 2×23320111331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23320111931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438335 + ... + 488648.

It is an arithmetic number, because the mean of its divisors is an integer number (3181409088).

Almost surely, 2^23320111331 is an apocalyptic number.

23320111331 is a deficient number, since it is larger than the sum of its proper divisors (2131161373).

23320111331 is a wasteful number, since it uses less digits than its factorization.

23320111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929281.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23320111331 its reverse (13311102332), we get a palindrome (36631213663).

The spelling of 23320111331 in words is "twenty-three billion, three hundred twenty million, one hundred eleven thousand, three hundred thirty-one".