2200311391 has 2 divisors, whose sum is σ = 2200311392. Its totient is φ = 2200311390.

The previous prime is 2200311383. The next prime is 2200311401. The reversal of 2200311391 is 1931130022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200311391 - 2³ = 2200311383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100155695 + 1100155696.

It is an arithmetic number, because the mean of its divisors is an integer number (1100155696).

Almost surely, 2^2200311391 is an apocalyptic number.

2200311391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200311391 is an equidigital number, since it uses as much as digits as its factorization.

2200311391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2200311391 is about 46907.4769199965. The cubic root of 2200311391 is about 1300.6528064521.

The spelling of 2200311391 in words is "two billion, two hundred million, three hundred eleven thousand, three hundred ninety-one".