1312110344 has 16 divisors (see below), whose sum is σ = 2460711120. Its totient is φ = 655920720.

The previous prime is 1312110343. The next prime is 1312110353. The reversal of 1312110344 is 4430112131.

It is not an unprimeable number, because it can be changed into a prime (1312110343) 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, 33539 + ... + 61229.

It is an arithmetic number, because the mean of its divisors is an integer number (153794445).

Almost surely, 2^1312110344 is an apocalyptic number.

It is an amenable number.

1312110344 is a deficient number, since it is larger than the sum of its proper divisors (1148600776).

1312110344 is a wasteful number, since it uses less digits than its factorization.

1312110344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33620 (or 33616 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1312110344 is about 36223.0637025639. The cubic root of 1312110344 is about 1094.7714246663.

Adding to 1312110344 its reverse (4430112131), we get a palindrome (5742222475).

The spelling of 1312110344 in words is "one billion, three hundred twelve million, one hundred ten thousand, three hundred forty-four".