1303353210313 has 16 divisors (see below), whose sum is σ = 1624984888320. Its totient is φ = 1015584253200.

The previous prime is 1303353210307. The next prime is 1303353210359. The reversal of 1303353210313 is 3130123533031.

It is a happy number.

It is not a de Polignac number, because 1303353210313 - 2³⁷ = 1165914256841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303353210373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9267148 + ... + 9406738.

It is an arithmetic number, because the mean of its divisors is an integer number (101561555520).

Almost surely, 2^{1303353210313} is an apocalyptic number.

It is an amenable number.

1303353210313 is a deficient number, since it is larger than the sum of its proper divisors (321631678007).

1303353210313 is a wasteful number, since it uses less digits than its factorization.

1303353210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260868.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 1303353210313 its reverse (3130123533031), we get a palindrome (4433476743344).

The spelling of 1303353210313 in words is "one trillion, three hundred three billion, three hundred fifty-three million, two hundred ten thousand, three hundred thirteen".