2113301591 has 2 divisors, whose sum is σ = 2113301592. Its totient is φ = 2113301590.

The previous prime is 2113301579. The next prime is 2113301599. The reversal of 2113301591 is 1951033112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113301591 is a prime.

It is a super-2 number, since 2×2113301591² = 8932087229046262562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113301591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113301599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056650795 + 1056650796.

It is an arithmetic number, because the mean of its divisors is an integer number (1056650796).

Almost surely, 2^2113301591 is an apocalyptic number.

2113301591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113301591 is an equidigital number, since it uses as much as digits as its factorization.

2113301591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 2113301591 is about 45970.6601105531. The cubic root of 2113301591 is about 1283.2772446542.

The spelling of 2113301591 in words is "two billion, one hundred thirteen million, three hundred one thousand, five hundred ninety-one".