2311301312 has 14 divisors (see below), whose sum is σ = 4586488668. Its totient is φ = 1155650624.

The previous prime is 2311301309. The next prime is 2311301339. The reversal of 2311301312 is 2131031132.

It is a super-2 number, since 2×2311301312² = 10684227509705842688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18056978 + ... + 18057105.

Almost surely, 2^2311301312 is an apocalyptic number.

It is an amenable number.

2311301312 is a deficient number, since it is larger than the sum of its proper divisors (2275187356).

2311301312 is an equidigital number, since it uses as much as digits as its factorization.

2311301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36114095 (or 36114085 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311301312 is about 48075.9951743071. The cubic root of 2311301312 is about 1322.1645905012.

Adding to 2311301312 its reverse (2131031132), we get a palindrome (4442332444).

The spelling of 2311301312 in words is "two billion, three hundred eleven million, three hundred one thousand, three hundred twelve".