131233130200199 has 4 divisors (see below), whose sum is σ = 135758410551960. Its totient is φ = 126707849848440.

The previous prime is 131233130200129. The next prime is 131233130200259. The reversal of 131233130200199 is 991002031332131.

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-131233130200199 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 (131233130200129) 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, 2262640175837 + ... + 2262640175894.

It is an arithmetic number, because the mean of its divisors is an integer number (33939602637990).

Almost surely, 2^{131233130200199} is an apocalyptic number.

131233130200199 is a deficient number, since it is larger than the sum of its proper divisors (4525280351761).

131233130200199 is an equidigital number, since it uses as much as digits as its factorization.

131233130200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525280351760.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 131233130200199 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred thirty million, two hundred thousand, one hundred ninety-nine".