2320477291 has 16 divisors (see below), whose sum is σ = 2657744640. Its totient is φ = 2005391520.

The previous prime is 2320477273. The next prime is 2320477303. The reversal of 2320477291 is 1927740232.

It is a de Polignac number, because none of the positive numbers 2^k-2320477291 is a prime.

It is a super-2 number, since 2×2320477291² = 10769229716093397362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320477291.

It is not an unprimeable number, because it can be changed into a prime (2320477591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13105 + ... + 69373.

It is an arithmetic number, because the mean of its divisors is an integer number (166109040).

Almost surely, 2^2320477291 is an apocalyptic number.

2320477291 is a deficient number, since it is larger than the sum of its proper divisors (337267349).

2320477291 is a wasteful number, since it uses less digits than its factorization.

2320477291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2320477291 is about 48171.3326678845. The cubic root of 2320477291 is about 1323.9119661303.

The spelling of 2320477291 in words is "two billion, three hundred twenty million, four hundred seventy-seven thousand, two hundred ninety-one".