20234443199 has 2 divisors, whose sum is σ = 20234443200. Its totient is φ = 20234443198.

The previous prime is 20234443183. The next prime is 20234443231. The reversal of 20234443199 is 99134443202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20234443199 - 2⁴ = 20234443183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20234443139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117221599 + 10117221600.

It is an arithmetic number, because the mean of its divisors is an integer number (10117221600).

Almost surely, 2^20234443199 is an apocalyptic number.

20234443199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234443199 is an equidigital number, since it uses as much as digits as its factorization.

20234443199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 20234443199 in words is "twenty billion, two hundred thirty-four million, four hundred forty-three thousand, one hundred ninety-nine".