231330100199 has 4 divisors (see below), whose sum is σ = 252360109320. Its totient is φ = 210300091080.

The previous prime is 231330100139. The next prime is 231330100217. The reversal of 231330100199 is 991001033132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231330100199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231330100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10515004544 + ... + 10515004565.

It is an arithmetic number, because the mean of its divisors is an integer number (63090027330).

Almost surely, 2^231330100199 is an apocalyptic number.

231330100199 is a deficient number, since it is larger than the sum of its proper divisors (21030009121).

231330100199 is a wasteful number, since it uses less digits than its factorization.

231330100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030009120.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 231330100199 in words is "two hundred thirty-one billion, three hundred thirty million, one hundred thousand, one hundred ninety-nine".