231323230199 has 2 divisors, whose sum is σ = 231323230200. Its totient is φ = 231323230198.

The previous prime is 231323230183. The next prime is 231323230223. The reversal of 231323230199 is 991032323132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231323230199 - 2⁴ = 231323230183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231323290199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661615099 + 115661615100.

It is an arithmetic number, because the mean of its divisors is an integer number (115661615100).

Almost surely, 2^231323230199 is an apocalyptic number.

231323230199 is a deficient number, since it is larger than the sum of its proper divisors (1).

231323230199 is an equidigital number, since it uses as much as digits as its factorization.

231323230199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 231323230199 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, one hundred ninety-nine".