23320401034331 has 4 divisors (see below), whose sum is σ = 23325447652464. Its totient is φ = 23315354416200.

The previous prime is 23320401034327. The next prime is 23320401034339. The reversal of 23320401034331 is 13343010402332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23320401034331 - 2² = 23320401034327 is a prime.

It is a super-2 number, since 2×23320401034331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23320401034294 and 23320401034303.

It is not an unprimeable number, because it can be changed into a prime (23320401034339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523302135 + ... + 2523311376.

It is an arithmetic number, because the mean of its divisors is an integer number (5831361913116).

Almost surely, 2^{23320401034331} is an apocalyptic number.

23320401034331 is a deficient number, since it is larger than the sum of its proper divisors (5046618133).

23320401034331 is an equidigital number, since it uses as much as digits as its factorization.

23320401034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046618132.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23320401034331 its reverse (13343010402332), we get a palindrome (36663411436663).

The spelling of 23320401034331 in words is "twenty-three trillion, three hundred twenty billion, four hundred one million, thirty-four thousand, three hundred thirty-one".