23322000121021 has 4 divisors (see below), whose sum is σ = 26653714424032. Its totient is φ = 19990285818012.

The previous prime is 23322000120983. The next prime is 23322000121061. The reversal of 23322000121021 is 12012100022332.

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 23322000121021 - 2⁹ = 23322000120509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23322000121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322000121061) 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, 1665857151495 + ... + 1665857151508.

It is an arithmetic number, because the mean of its divisors is an integer number (6663428606008).

Almost surely, 2^{23322000121021} is an apocalyptic number.

It is an amenable number.

23322000121021 is a deficient number, since it is larger than the sum of its proper divisors (3331714303011).

23322000121021 is an equidigital number, since it uses as much as digits as its factorization.

23322000121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331714303010.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23322000121021 its reverse (12012100022332), we get a palindrome (35334100143353).

The spelling of 23322000121021 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred twenty-one thousand, twenty-one".