23130101999 has 2 divisors, whose sum is σ = 23130102000. Its totient is φ = 23130101998.

The previous prime is 23130101971. The next prime is 23130102019. The reversal of 23130101999 is 99910103132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23130101999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130101959) 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 as a sum of consecutive naturals, namely, 11565050999 + 11565051000.

It is an arithmetic number, because the mean of its divisors is an integer number (11565051000).

Almost surely, 2^23130101999 is an apocalyptic number.

23130101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130101999 is an equidigital number, since it uses as much as digits as its factorization.

23130101999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 23130101999 in words is "twenty-three billion, one hundred thirty million, one hundred one thousand, nine hundred ninety-nine".