2123144413199 has 2 divisors, whose sum is σ = 2123144413200. Its totient is φ = 2123144413198.

The previous prime is 2123144413177. The next prime is 2123144413241. The reversal of 2123144413199 is 9913144413212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123144413199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123144415199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061572206599 + 1061572206600.

It is an arithmetic number, because the mean of its divisors is an integer number (1061572206600).

Almost surely, 2^{2123144413199} is an apocalyptic number.

2123144413199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123144413199 is an equidigital number, since it uses as much as digits as its factorization.

2123144413199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The spelling of 2123144413199 in words is "two trillion, one hundred twenty-three billion, one hundred forty-four million, four hundred thirteen thousand, one hundred ninety-nine".