2314331144 has 8 divisors (see below), whose sum is σ = 4339370910. Its totient is φ = 1157165568.

The previous prime is 2314331143. The next prime is 2314331177. The reversal of 2314331144 is 4411334132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2240886244 + 73444900 = 47338^2 + 8570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2314331144² = 10712257288176697472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2314331143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144645689 + ... + 144645704.

Almost surely, 2^2314331144 is an apocalyptic number.

It is an amenable number.

2314331144 is a deficient number, since it is larger than the sum of its proper divisors (2025039766).

2314331144 is a wasteful number, since it uses less digits than its factorization.

2314331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289291399 (or 289291395 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2314331144 is about 48107.4957153249. The cubic root of 2314331144 is about 1322.7420700086.

Adding to 2314331144 its reverse (4411334132), we get a palindrome (6725665276).

The spelling of 2314331144 in words is "two billion, three hundred fourteen million, three hundred thirty-one thousand, one hundred forty-four".