2311442344 has 16 divisors (see below), whose sum is σ = 4337810100. Its totient is φ = 1154692992.

The previous prime is 2311442311. The next prime is 2311442347. The reversal of 2311442344 is 4432441132.

2311442344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2300353444 + 11088900 = 47962^2 + 3330^2 .

It is not an unprimeable number, because it can be changed into a prime (2311442347) 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, 118927 + ... + 136990.

Almost surely, 2^2311442344 is an apocalyptic number.

It is an amenable number.

2311442344 is a deficient number, since it is larger than the sum of its proper divisors (2026367756).

2311442344 is a wasteful number, since it uses less digits than its factorization.

2311442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257052 (or 257048 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2311442344 is about 48077.4619130420. The cubic root of 2311442344 is about 1322.1914820944.

Adding to 2311442344 its reverse (4432441132), we get a palindrome (6743883476).

The spelling of 2311442344 in words is "two billion, three hundred eleven million, four hundred forty-two thousand, three hundred forty-four".