23122552315 has 4 divisors (see below), whose sum is σ = 27747062784. Its totient is φ = 18498041848.

The previous prime is 23122552301. The next prime is 23122552319. The reversal of 23122552315 is 51325522132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23122552315 - 2²⁷ = 22988334587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122552319) 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, 2312255227 + ... + 2312255236.

It is an arithmetic number, because the mean of its divisors is an integer number (6936765696).

Almost surely, 2^23122552315 is an apocalyptic number.

23122552315 is a deficient number, since it is larger than the sum of its proper divisors (4624510469).

23122552315 is an equidigital number, since it uses as much as digits as its factorization.

23122552315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624510468.

The product of its digits is 18000, while the sum is 31.

The spelling of 23122552315 in words is "twenty-three billion, one hundred twenty-two million, five hundred fifty-two thousand, three hundred fifteen".