2113131199 has 2 divisors, whose sum is σ = 2113131200. Its totient is φ = 2113131198.

The previous prime is 2113131179. The next prime is 2113131257. The reversal of 2113131199 is 9911313112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113131199 - 2⁹ = 2113130687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113131199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113131109) 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 as a sum of consecutive naturals, namely, 1056565599 + 1056565600.

It is an arithmetic number, because the mean of its divisors is an integer number (1056565600).

Almost surely, 2^2113131199 is an apocalyptic number.

2113131199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113131199 is an equidigital number, since it uses as much as digits as its factorization.

2113131199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 31.

The square root of 2113131199 is about 45968.8068041797. The cubic root of 2113131199 is about 1283.2427542224.

The spelling of 2113131199 in words is "two billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred ninety-nine".