1310313025303 has 4 divisors (see below), whose sum is σ = 1379276868760. Its totient is φ = 1241349181848.

The previous prime is 1310313025289. The next prime is 1310313025319. The reversal of 1310313025303 is 3035203130131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310313025303 - 2⁵ = 1310313025271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310313025103) 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, 34481921700 + ... + 34481921737.

It is an arithmetic number, because the mean of its divisors is an integer number (344819217190).

Almost surely, 2^{1310313025303} is an apocalyptic number.

1310313025303 is a deficient number, since it is larger than the sum of its proper divisors (68963843457).

1310313025303 is an equidigital number, since it uses as much as digits as its factorization.

1310313025303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68963843456.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 1310313025303 its reverse (3035203130131), we get a palindrome (4345516155434).

The spelling of 1310313025303 in words is "one trillion, three hundred ten billion, three hundred thirteen million, twenty-five thousand, three hundred three".