231301230199 has 4 divisors (see below), whose sum is σ = 249093632536. Its totient is φ = 213508827864.

The previous prime is 231301230191. The next prime is 231301230229. The reversal of 231301230199 is 991032103132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231301230199 - 2³ = 231301230191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301230191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8896201149 + ... + 8896201174.

It is an arithmetic number, because the mean of its divisors is an integer number (62273408134).

Almost surely, 2^231301230199 is an apocalyptic number.

231301230199 is a deficient number, since it is larger than the sum of its proper divisors (17792402337).

231301230199 is a wasteful number, since it uses less digits than its factorization.

231301230199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792402336.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 231301230199 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, one hundred ninety-nine".