23011201099 has 2 divisors, whose sum is σ = 23011201100. Its totient is φ = 23011201098.

The previous prime is 23011201067. The next prime is 23011201111. The reversal of 23011201099 is 99010211032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23011201099 - 2⁵ = 23011201067 is a prime.

It is not a weakly prime, because it can be changed into another prime (23011201009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505600549 + 11505600550.

It is an arithmetic number, because the mean of its divisors is an integer number (11505600550).

Almost surely, 2^23011201099 is an apocalyptic number.

23011201099 is a deficient number, since it is larger than the sum of its proper divisors (1).

23011201099 is an equidigital number, since it uses as much as digits as its factorization.

23011201099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 23011201099 in words is "twenty-three billion, eleven million, two hundred one thousand, ninety-nine".