2297208723 has 4 divisors (see below), whose sum is σ = 3062944968. Its totient is φ = 1531472480.

The previous prime is 2297208713. The next prime is 2297208731. The reversal of 2297208723 is 3278027922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2297208723 - 2²⁵ = 2263654291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2297208713) 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 3 ways as a sum of consecutive naturals, for example, 382868118 + ... + 382868123.

It is an arithmetic number, because the mean of its divisors is an integer number (765736242).

Almost surely, 2^2297208723 is an apocalyptic number.

2297208723 is a deficient number, since it is larger than the sum of its proper divisors (765736245).

2297208723 is an equidigital number, since it uses as much as digits as its factorization.

2297208723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765736244.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2297208723 is about 47929.2053241028. The cubic root of 2297208723 is about 1319.4719197327.

The spelling of 2297208723 in words is "two billion, two hundred ninety-seven million, two hundred eight thousand, seven hundred twenty-three".