23320312099 has 16 divisors (see below), whose sum is σ = 27836974080. Its totient is φ = 19101598560.

The previous prime is 23320312087. The next prime is 23320312129. The reversal of 23320312099 is 99021302332.

It is a cyclic number.

It is not a de Polignac number, because 23320312099 - 2²¹ = 23318214947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320312199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102562 + ... + 239080.

It is an arithmetic number, because the mean of its divisors is an integer number (1739810880).

Almost surely, 2^23320312099 is an apocalyptic number.

23320312099 is a deficient number, since it is larger than the sum of its proper divisors (4516661981).

23320312099 is a wasteful number, since it uses less digits than its factorization.

23320312099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137610.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 23320312099 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, ninety-nine".