231124199 has 2 divisors, whose sum is σ = 231124200. Its totient is φ = 231124198.

The previous prime is 231124193. The next prime is 231124219. The reversal of 231124199 is 991421132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231124199 - 2²⁴ = 214346983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231124193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115562099 + 115562100.

It is an arithmetic number, because the mean of its divisors is an integer number (115562100).

Almost surely, 2^231124199 is an apocalyptic number.

231124199 is a deficient number, since it is larger than the sum of its proper divisors (1).

231124199 is an equidigital number, since it uses as much as digits as its factorization.

231124199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 231124199 is about 15202.7694516493. The cubic root of 231124199 is about 613.6891895290.

The spelling of 231124199 in words is "two hundred thirty-one million, one hundred twenty-four thousand, one hundred ninety-nine".