231122122201199 has 2 divisors, whose sum is σ = 231122122201200. Its totient is φ = 231122122201198.

The previous prime is 231122122201151. The next prime is 231122122201231. The reversal of 231122122201199 is 991102221221132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231122122201199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231122122201129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115561061100599 + 115561061100600.

It is an arithmetic number, because the mean of its divisors is an integer number (115561061100600).

Almost surely, 2^{231122122201199} is an apocalyptic number.

231122122201199 is a deficient number, since it is larger than the sum of its proper divisors (1).

231122122201199 is an equidigital number, since it uses as much as digits as its factorization.

231122122201199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 231122122201199 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, one hundred ninety-nine".