131233311199 has 16 divisors (see below), whose sum is σ = 133031852800. Its totient is φ = 129448751616.

The previous prime is 131233311161. The next prime is 131233311211. The reversal of 131233311199 is 991113332131.

It is a cyclic number.

It is not a de Polignac number, because 131233311199 - 2³¹ = 129085827551 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 (131233311119) 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 15 ways as a sum of consecutive naturals, for example, 24651352 + ... + 24656674.

It is an arithmetic number, because the mean of its divisors is an integer number (8314490800).

Almost surely, 2^131233311199 is an apocalyptic number.

131233311199 is a deficient number, since it is larger than the sum of its proper divisors (1798541601).

131233311199 is a wasteful number, since it uses less digits than its factorization.

131233311199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574.

The product of its digits is 13122, while the sum is 37.

The spelling of 131233311199 in words is "one hundred thirty-one billion, two hundred thirty-three million, three hundred eleven thousand, one hundred ninety-nine".