23113252212421 has 4 divisors (see below), whose sum is σ = 26415145385632. Its totient is φ = 19811359039212.

The previous prime is 23113252212409. The next prime is 23113252212527. The reversal of 23113252212421 is 12421225231132.

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 23113252212421 - 2¹⁷ = 23113252081349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113202212421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650946586595 + ... + 1650946586608.

It is an arithmetic number, because the mean of its divisors is an integer number (6603786346408).

Almost surely, 2^{23113252212421} is an apocalyptic number.

It is an amenable number.

23113252212421 is a deficient number, since it is larger than the sum of its proper divisors (3301893173211).

23113252212421 is an equidigital number, since it uses as much as digits as its factorization.

23113252212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301893173210.

The product of its digits is 11520, while the sum is 31.

Adding to 23113252212421 its reverse (12421225231132), we get a palindrome (35534477443553).

The spelling of 23113252212421 in words is "twenty-three trillion, one hundred thirteen billion, two hundred fifty-two million, two hundred twelve thousand, four hundred twenty-one".