23211110099 has 2 divisors, whose sum is σ = 23211110100. Its totient is φ = 23211110098.

The previous prime is 23211109991. The next prime is 23211110179. The reversal of 23211110099 is 99001111232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23211110099 - 2²⁴ = 23194332883 is a prime.

It is not a weakly prime, because it can be changed into another prime (23211110899) 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 as a sum of consecutive naturals, namely, 11605555049 + 11605555050.

It is an arithmetic number, because the mean of its divisors is an integer number (11605555050).

Almost surely, 2^23211110099 is an apocalyptic number.

23211110099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211110099 is an equidigital number, since it uses as much as digits as its factorization.

23211110099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 23211110099 in words is "twenty-three billion, two hundred eleven million, one hundred ten thousand, ninety-nine".