23243040199 has 2 divisors, whose sum is σ = 23243040200. Its totient is φ = 23243040198.

The previous prime is 23243040193. The next prime is 23243040229. The reversal of 23243040199 is 99104034232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23243040199 - 2⁷ = 23243040071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23243040193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621520099 + 11621520100.

It is an arithmetic number, because the mean of its divisors is an integer number (11621520100).

Almost surely, 2^23243040199 is an apocalyptic number.

23243040199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23243040199 is an equidigital number, since it uses as much as digits as its factorization.

23243040199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 23243040199 in words is "twenty-three billion, two hundred forty-three million, forty thousand, one hundred ninety-nine".