131132221233199 has 2 divisors, whose sum is σ = 131132221233200. Its totient is φ = 131132221233198.

The previous prime is 131132221233187. The next prime is 131132221233229. The reversal of 131132221233199 is 991332122231131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (991332122231131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131132221233199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131132221233499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566110616599 + 65566110616600.

It is an arithmetic number, because the mean of its divisors is an integer number (65566110616600).

Almost surely, 2^{131132221233199} is an apocalyptic number.

131132221233199 is a deficient number, since it is larger than the sum of its proper divisors (1).

131132221233199 is an equidigital number, since it uses as much as digits as its factorization.

131132221233199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The spelling of 131132221233199 in words is "one hundred thirty-one trillion, one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred ninety-nine".