2131231200199 has 2 divisors, whose sum is σ = 2131231200200. Its totient is φ = 2131231200198.

The previous prime is 2131231200061. The next prime is 2131231200227. The reversal of 2131231200199 is 9910021321312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131231200199 - 2²⁷ = 2131096982471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131231200899) 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, 1065615600099 + 1065615600100.

It is an arithmetic number, because the mean of its divisors is an integer number (1065615600100).

Almost surely, 2^{2131231200199} is an apocalyptic number.

2131231200199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131231200199 is an equidigital number, since it uses as much as digits as its factorization.

2131231200199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 2131231200199 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-one million, two hundred thousand, one hundred ninety-nine".