23122574213 has 4 divisors (see below), whose sum is σ = 23123277408. Its totient is φ = 23121871020.

The previous prime is 23122574201. The next prime is 23122574239. The reversal of 23122574213 is 31247522132.

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 23122574213 - 2¹⁰ = 23122573189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23122574213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122574113) 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, 299723 + ... + 368888.

It is an arithmetic number, because the mean of its divisors is an integer number (5780819352).

Almost surely, 2^23122574213 is an apocalyptic number.

It is an amenable number.

23122574213 is a deficient number, since it is larger than the sum of its proper divisors (703195).

23122574213 is an equidigital number, since it uses as much as digits as its factorization.

23122574213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703194.

The product of its digits is 20160, while the sum is 32.

The spelling of 23122574213 in words is "twenty-three billion, one hundred twenty-two million, five hundred seventy-four thousand, two hundred thirteen".