1310313322 has 12 divisors (see below), whose sum is σ = 2035584486. Its totient is φ = 632564240.

The previous prime is 1310313313. The next prime is 1310313343. The reversal of 1310313322 is 2233130131.

It can be written as a sum of positive squares in 3 ways, for example, as 1191699441 + 118613881 = 34521^2 + 10891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1310313322.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387829 + ... + 391192.

Almost surely, 2^1310313322 is an apocalyptic number.

1310313322 is a deficient number, since it is larger than the sum of its proper divisors (725271164).

1310313322 is an equidigital number, since it uses as much as digits as its factorization.

1310313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779081 (or 779052 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1310313322 is about 36198.2502615803. The cubic root of 1310313322 is about 1094.2714090091.

Adding to 1310313322 its reverse (2233130131), we get a palindrome (3543443453).

The spelling of 1310313322 in words is "one billion, three hundred ten million, three hundred thirteen thousand, three hundred twenty-two".