23122574239 has 2 divisors, whose sum is σ = 23122574240. Its totient is φ = 23122574238.

The previous prime is 23122574201. The next prime is 23122574287. The reversal of 23122574239 is 93247522132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122574239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122524239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561287119 + 11561287120.

It is an arithmetic number, because the mean of its divisors is an integer number (11561287120).

Almost surely, 2^23122574239 is an apocalyptic number.

23122574239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122574239 is an equidigital number, since it uses as much as digits as its factorization.

23122574239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The spelling of 23122574239 in words is "twenty-three billion, one hundred twenty-two million, five hundred seventy-four thousand, two hundred thirty-nine".