23412343220321 has 16 divisors (see below), whose sum is σ = 26227057655040. Its totient is φ = 20715513451920.

The previous prime is 23412343220281. The next prime is 23412343220327. The reversal of 23412343220321 is 12302234321432.

It is a cyclic number.

It is not a de Polignac number, because 23412343220321 - 2⁶ = 23412343220257 is a prime.

It is a super-2 number, since 2×23412343220321² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23412343220327) 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, 87317651 + ... + 87585368.

It is an arithmetic number, because the mean of its divisors is an integer number (1639191103440).

Almost surely, 2^{23412343220321} is an apocalyptic number.

It is an amenable number.

23412343220321 is a deficient number, since it is larger than the sum of its proper divisors (2814714434719).

23412343220321 is a wasteful number, since it uses less digits than its factorization.

23412343220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174903356.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23412343220321 its reverse (12302234321432), we get a palindrome (35714577541753).

The spelling of 23412343220321 in words is "twenty-three trillion, four hundred twelve billion, three hundred forty-three million, two hundred twenty thousand, three hundred twenty-one".