2313315427 has 4 divisors (see below), whose sum is σ = 2319142816. Its totient is φ = 2307488040.

The previous prime is 2313315421. The next prime is 2313315437. The reversal of 2313315427 is 7245133132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313315427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313315421) 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, 2913099 + ... + 2913892.

It is an arithmetic number, because the mean of its divisors is an integer number (579785704).

Almost surely, 2^2313315427 is an apocalyptic number.

2313315427 is a deficient number, since it is larger than the sum of its proper divisors (5827389).

2313315427 is an equidigital number, since it uses as much as digits as its factorization.

2313315427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827388.

The product of its digits is 15120, while the sum is 31.

The square root of 2313315427 is about 48096.9378131290. The cubic root of 2313315427 is about 1322.5485327082.

Adding to 2313315427 its reverse (7245133132), we get a palindrome (9558448559).

The spelling of 2313315427 in words is "two billion, three hundred thirteen million, three hundred fifteen thousand, four hundred twenty-seven".