231133011199 has 4 divisors (see below), whose sum is σ = 231191932536. Its totient is φ = 231074089864.

The previous prime is 231133011163. The next prime is 231133011203. The reversal of 231133011199 is 991110331132.

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 231133011199 - 2¹⁷ = 231132880127 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 (231133081199) 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, 29454784 + ... + 29462629.

It is an arithmetic number, because the mean of its divisors is an integer number (57797983134).

Almost surely, 2^231133011199 is an apocalyptic number.

231133011199 is a deficient number, since it is larger than the sum of its proper divisors (58921337).

231133011199 is an equidigital number, since it uses as much as digits as its factorization.

231133011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58921336.

The product of its (nonzero) digits is 4374, while the sum is 34.

The spelling of 231133011199 in words is "two hundred thirty-one billion, one hundred thirty-three million, eleven thousand, one hundred ninety-nine".