23403867199 has 2 divisors, whose sum is σ = 23403867200. Its totient is φ = 23403867198.

The previous prime is 23403867181. The next prime is 23403867211. The reversal of 23403867199 is 99176830432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23403867199 - 2¹¹ = 23403865151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23403867169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701933599 + 11701933600.

It is an arithmetic number, because the mean of its divisors is an integer number (11701933600).

Almost surely, 2^23403867199 is an apocalyptic number.

23403867199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403867199 is an equidigital number, since it uses as much as digits as its factorization.

23403867199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 23403867199 in words is "twenty-three billion, four hundred three million, eight hundred sixty-seven thousand, one hundred ninety-nine".