23320312110021 has 8 divisors (see below), whose sum is σ = 32165947738080. Its totient is φ = 15010775610992.

The previous prime is 23320312110019. The next prime is 23320312110059. The reversal of 23320312110021 is 12001121302332.

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 23320312110021 - 2¹ = 23320312110019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23320312110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320312110001) 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, 134024782155 + ... + 134024782328.

It is an arithmetic number, because the mean of its divisors is an integer number (4020743467260).

Almost surely, 2^{23320312110021} is an apocalyptic number.

It is an amenable number.

23320312110021 is a deficient number, since it is larger than the sum of its proper divisors (8845635628059).

23320312110021 is a wasteful number, since it uses less digits than its factorization.

23320312110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268049564515.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23320312110021 its reverse (12001121302332), we get a palindrome (35321433412353).

The spelling of 23320312110021 in words is "twenty-three trillion, three hundred twenty billion, three hundred twelve million, one hundred ten thousand, twenty-one".