2305723097 has 4 divisors (see below), whose sum is σ = 2385230820. Its totient is φ = 2226215376.

The previous prime is 2305723037. The next prime is 2305723111. The reversal of 2305723097 is 7903275032.

It is a happy number.

2305723097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 922701376 + 1383021721 = 30376^2 + 37189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305723097 - 2¹⁶ = 2305657561 is a prime.

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 2305723097.

It is not an unprimeable number, because it can be changed into a prime (2305723037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39753818 + ... + 39753875.

It is an arithmetic number, because the mean of its divisors is an integer number (596307705).

Almost surely, 2^2305723097 is an apocalyptic number.

It is an amenable number.

2305723097 is a deficient number, since it is larger than the sum of its proper divisors (79507723).

2305723097 is an equidigital number, since it uses as much as digits as its factorization.

2305723097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79507722.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 2305723097 is about 48017.9455724628. The cubic root of 2305723097 is about 1321.1000733528.

The spelling of 2305723097 in words is "two billion, three hundred five million, seven hundred twenty-three thousand, ninety-seven".