2312896345 has 4 divisors (see below), whose sum is σ = 2775475620. Its totient is φ = 1850317072.

The previous prime is 2312896337. The next prime is 2312896349. The reversal of 2312896345 is 5436982132.

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 1820899584 + 491996761 = 42672^2 + 22181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312896345 - 2³ = 2312896337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312896349) 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, 231289630 + ... + 231289639.

It is an arithmetic number, because the mean of its divisors is an integer number (693868905).

Almost surely, 2^2312896345 is an apocalyptic number.

It is an amenable number.

2312896345 is a deficient number, since it is larger than the sum of its proper divisors (462579275).

2312896345 is an equidigital number, since it uses as much as digits as its factorization.

2312896345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462579274.

The product of its digits is 311040, while the sum is 43.

The square root of 2312896345 is about 48092.5809766954. The cubic root of 2312896345 is about 1322.4686632488.

The spelling of 2312896345 in words is "two billion, three hundred twelve million, eight hundred ninety-six thousand, three hundred forty-five".