1310233313 has 4 divisors (see below), whose sum is σ = 1316817600. Its totient is φ = 1303649028.

The previous prime is 1310233289. The next prime is 1310233363. The reversal of 1310233313 is 3133320131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310233313 - 2¹⁰ = 1310232289 is a prime.

It is a super-2 number, since 2×1310233313² = 3433422668989911938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1310233363) 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 in 3 ways as a sum of consecutive naturals, for example, 3291845 + ... + 3292242.

It is an arithmetic number, because the mean of its divisors is an integer number (329204400).

Almost surely, 2^1310233313 is an apocalyptic number.

It is an amenable number.

1310233313 is a deficient number, since it is larger than the sum of its proper divisors (6584287).

1310233313 is an equidigital number, since it uses as much as digits as its factorization.

1310233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584286.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1310233313 is about 36197.1450946066. The cubic root of 1310233313 is about 1094.2491361319.

Adding to 1310233313 its reverse (3133320131), we get a palindrome (4443553444).

The spelling of 1310233313 in words is "one billion, three hundred ten million, two hundred thirty-three thousand, three hundred thirteen".