23323313000021 has 4 divisors (see below), whose sum is σ = 23369681416032. Its totient is φ = 23276944584012.

The previous prime is 23323312999993. The next prime is 23323313000089. The reversal of 23323313000021 is 12000031332332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23323313000021 - 2⁶ = 23323312999957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323313000521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23184207251 + ... + 23184208256.

It is an arithmetic number, because the mean of its divisors is an integer number (5842420354008).

Almost surely, 2^{23323313000021} is an apocalyptic number.

It is an amenable number.

23323313000021 is a deficient number, since it is larger than the sum of its proper divisors (46368416011).

23323313000021 is an equidigital number, since it uses as much as digits as its factorization.

23323313000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46368416010.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23323313000021 its reverse (12000031332332), we get a palindrome (35323344332353).

The spelling of 23323313000021 in words is "twenty-three trillion, three hundred twenty-three billion, three hundred thirteen million, twenty-one", and thus it is an aban number.