23320213021021 has 8 divisors (see below), whose sum is σ = 26791209575424. Its totient is φ = 19884100854480.

The previous prime is 23320213020997. The next prime is 23320213021051. The reversal of 23320213021021 is 12012031202332.

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 23320213021021 - 2⁹ = 23320213020509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23320213020983 and 23320213021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320213021051) 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, 8721095530 + ... + 8721098203.

It is an arithmetic number, because the mean of its divisors is an integer number (3348901196928).

Almost surely, 2^{23320213021021} is an apocalyptic number.

It is an amenable number.

23320213021021 is a deficient number, since it is larger than the sum of its proper divisors (3470996554403).

23320213021021 is a wasteful number, since it uses less digits than its factorization.

23320213021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442193931.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23320213021021 its reverse (12012031202332), we get a palindrome (35332244223353).

The spelling of 23320213021021 in words is "twenty-three trillion, three hundred twenty billion, two hundred thirteen million, twenty-one thousand, twenty-one".