23323123332021 has 16 divisors (see below), whose sum is σ = 31626803404800. Its totient is φ = 15284133230448.

The previous prime is 23323123331971. The next prime is 23323123332037. The reversal of 23323123332021 is 12023332132332.

It is not a de Polignac number, because 23323123332021 - 2¹¹ = 23323123329973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23323123332021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323123322021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122831 + ... + 7152108.

It is an arithmetic number, because the mean of its divisors is an integer number (1976675212800).

Almost surely, 2^{23323123332021} is an apocalyptic number.

It is an amenable number.

23323123332021 is a deficient number, since it is larger than the sum of its proper divisors (8303680072779).

23323123332021 is a wasteful number, since it uses less digits than its factorization.

23323123332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289208.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 23323123332021 its reverse (12023332132332), we get a palindrome (35346455464353).

The spelling of 23323123332021 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-three million, three hundred thirty-two thousand, twenty-one".