23312320203121 has 8 divisors (see below), whose sum is σ = 23607803433600. Its totient is φ = 23016846737040.

The previous prime is 23312320203113. The next prime is 23312320203143. The reversal of 23312320203121 is 12130202321332.

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 23312320203121 - 2³ = 23312320203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312320203521) 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, 2425215 + ... + 7246123.

It is an arithmetic number, because the mean of its divisors is an integer number (2950975429200).

Almost surely, 2^{23312320203121} is an apocalyptic number.

It is an amenable number.

23312320203121 is a deficient number, since it is larger than the sum of its proper divisors (295483230479).

23312320203121 is an equidigital number, since it uses as much as digits as its factorization.

23312320203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882199.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23312320203121 its reverse (12130202321332), we get a palindrome (35442522524453).

The spelling of 23312320203121 in words is "twenty-three trillion, three hundred twelve billion, three hundred twenty million, two hundred three thousand, one hundred twenty-one".