2319998105291 has 2 divisors, whose sum is σ = 2319998105292. Its totient is φ = 2319998105290.

The previous prime is 2319998105239. The next prime is 2319998105317. The reversal of 2319998105291 is 1925018999132.

2319998105291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2319998105291 - 2¹⁰ = 2319998104267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2319998105291.

It is not a weakly prime, because it can be changed into another prime (2319298105291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159999052645 + 1159999052646.

It is an arithmetic number, because the mean of its divisors is an integer number (1159999052646).

Almost surely, 2^{2319998105291} is an apocalyptic number.

2319998105291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2319998105291 is an equidigital number, since it uses as much as digits as its factorization.

2319998105291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 59.

The spelling of 2319998105291 in words is "two trillion, three hundred nineteen billion, nine hundred ninety-eight million, one hundred five thousand, two hundred ninety-one".