23122340989 has 16 divisors (see below), whose sum is σ = 25623392256. Its totient is φ = 20688346800.

The previous prime is 23122340957. The next prime is 23122340993. The reversal of 23122340989 is 98904322132.

It is not a de Polignac number, because 23122340989 - 2⁵ = 23122340957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122340789) 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 15 ways as a sum of consecutive naturals, for example, 861604 + ... + 888034.

It is an arithmetic number, because the mean of its divisors is an integer number (1601462016).

Almost surely, 2^23122340989 is an apocalyptic number.

It is an amenable number.

23122340989 is a deficient number, since it is larger than the sum of its proper divisors (2501051267).

23122340989 is a wasteful number, since it uses less digits than its factorization.

23122340989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27696.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 23122340989 in words is "twenty-three billion, one hundred twenty-two million, three hundred forty thousand, nine hundred eighty-nine".