23313401121 has 4 divisors (see below), whose sum is σ = 31084534832. Its totient is φ = 15542267412.

The previous prime is 23313401093. The next prime is 23313401123. The reversal of 23313401121 is 12110431332.

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 not a de Polignac number, because 23313401121 - 2⁶ = 23313401057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313401123) 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, 3885566851 + ... + 3885566856.

It is an arithmetic number, because the mean of its divisors is an integer number (7771133708).

Almost surely, 2^23313401121 is an apocalyptic number.

It is an amenable number.

23313401121 is a deficient number, since it is larger than the sum of its proper divisors (7771133711).

23313401121 is an equidigital number, since it uses as much as digits as its factorization.

23313401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771133710.

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

Adding to 23313401121 its reverse (12110431332), we get a palindrome (35423832453).

The spelling of 23313401121 in words is "twenty-three billion, three hundred thirteen million, four hundred one thousand, one hundred twenty-one".