2311057312 has 24 divisors (see below), whose sum is σ = 4604717376. Its totient is φ = 1141605312.

The previous prime is 2311057303. The next prime is 2311057321. The reversal of 2311057312 is 2137501132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2311057303) and next prime (2311057321).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432408 + ... + 437719.

It is an arithmetic number, because the mean of its divisors is an integer number (191863224).

Almost surely, 2^2311057312 is an apocalyptic number.

It is an amenable number.

2311057312 is a deficient number, since it is larger than the sum of its proper divisors (2293660064).

2311057312 is an equidigital number, since it uses as much as digits as its factorization.

2311057312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870220 (or 870212 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2311057312 is about 48073.4574583522. The cubic root of 2311057312 is about 1322.1180626698.

Adding to 2311057312 its reverse (2137501132), we get a palindrome (4448558444).

The spelling of 2311057312 in words is "two billion, three hundred eleven million, fifty-seven thousand, three hundred twelve".