1310213303 has 6 divisors (see below), whose sum is σ = 1524125736. Its totient is φ = 1123039932.

The previous prime is 1310213299. The next prime is 1310213323. The reversal of 1310213303 is 3033120131.

It is not a de Polignac number, because 1310213303 - 2² = 1310213299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310213323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13369475 + ... + 13369572.

It is an arithmetic number, because the mean of its divisors is an integer number (254020956).

Almost surely, 2^1310213303 is an apocalyptic number.

1310213303 is a deficient number, since it is larger than the sum of its proper divisors (213912433).

1310213303 is an equidigital number, since it uses as much as digits as its factorization.

1310213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26739061 (or 26739054 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1310213303 is about 36196.8686905373. The cubic root of 1310213303 is about 1094.2435656134.

Adding to 1310213303 its reverse (3033120131), we get a palindrome (4343333434).

The spelling of 1310213303 in words is "one billion, three hundred ten million, two hundred thirteen thousand, three hundred three".