43113421199 has 2 divisors, whose sum is σ = 43113421200. Its totient is φ = 43113421198.

The previous prime is 43113421103. The next prime is 43113421243. The reversal of 43113421199 is 99112431134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43113421199 - 2⁸ = 43113420943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43113426199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556710599 + 21556710600.

It is an arithmetic number, because the mean of its divisors is an integer number (21556710600).

Almost surely, 2^43113421199 is an apocalyptic number.

43113421199 is a deficient number, since it is larger than the sum of its proper divisors (1).

43113421199 is an equidigital number, since it uses as much as digits as its factorization.

43113421199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The spelling of 43113421199 in words is "forty-three billion, one hundred thirteen million, four hundred twenty-one thousand, one hundred ninety-nine".