2000031231199 has 2 divisors, whose sum is σ = 2000031231200. Its totient is φ = 2000031231198.

The previous prime is 2000031231173. The next prime is 2000031231229. The reversal of 2000031231199 is 9911321300002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000031231199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000031231199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000031231299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000015615599 + 1000015615600.

It is an arithmetic number, because the mean of its divisors is an integer number (1000015615600).

Almost surely, 2^{2000031231199} is an apocalyptic number.

2000031231199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000031231199 is an equidigital number, since it uses as much as digits as its factorization.

2000031231199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 2000031231199 in words is "two trillion, thirty-one million, two hundred thirty-one thousand, one hundred ninety-nine".