23112530522121 has 4 divisors (see below), whose sum is σ = 30816707362832. Its totient is φ = 15408353681412.

The previous prime is 23112530522111. The next prime is 23112530522143. The reversal of 23112530522121 is 12122503521132.

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 23112530522121 - 2¹⁹ = 23112529997833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112530522111) 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, 3852088420351 + ... + 3852088420356.

It is an arithmetic number, because the mean of its divisors is an integer number (7704176840708).

Almost surely, 2^{23112530522121} is an apocalyptic number.

It is an amenable number.

23112530522121 is a deficient number, since it is larger than the sum of its proper divisors (7704176840711).

23112530522121 is an equidigital number, since it uses as much as digits as its factorization.

23112530522121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704176840710.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 23112530522121 in words is "twenty-three trillion, one hundred twelve billion, five hundred thirty million, five hundred twenty-two thousand, one hundred twenty-one".