23133031099 has 2 divisors, whose sum is σ = 23133031100. Its totient is φ = 23133031098.

The previous prime is 23133031067. The next prime is 23133031123. The reversal of 23133031099 is 99013033132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23133031099 - 2⁵ = 23133031067 is a prime.

It is a super-2 number, since 2×23133031099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23133031049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566515549 + 11566515550.

It is an arithmetic number, because the mean of its divisors is an integer number (11566515550).

Almost surely, 2^23133031099 is an apocalyptic number.

23133031099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133031099 is an equidigital number, since it uses as much as digits as its factorization.

23133031099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The spelling of 23133031099 in words is "twenty-three billion, one hundred thirty-three million, thirty-one thousand, ninety-nine".