23994293399 has 2 divisors, whose sum is σ = 23994293400. Its totient is φ = 23994293398.

The previous prime is 23994293341. The next prime is 23994293413. The reversal of 23994293399 is 99339249932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23994293399 - 2⁸ = 23994293143 is a prime.

It is a super-2 number, since 2×23994293399² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23994293329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11997146699 + 11997146700.

It is an arithmetic number, because the mean of its divisors is an integer number (11997146700).

Almost surely, 2^23994293399 is an apocalyptic number.

23994293399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23994293399 is an equidigital number, since it uses as much as digits as its factorization.

23994293399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25509168, while the sum is 62.

The spelling of 23994293399 in words is "twenty-three billion, nine hundred ninety-four million, two hundred ninety-three thousand, three hundred ninety-nine".