1303310230213 has 4 divisors (see below), whose sum is σ = 1303316144640. Its totient is φ = 1303304315788.

The previous prime is 1303310230199. The next prime is 1303310230217. The reversal of 1303310230213 is 3120320133031.

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 1303310230213 - 2⁹ = 1303310229701 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 (1303310230217) 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, 2613343 + ... + 3071836.

It is an arithmetic number, because the mean of its divisors is an integer number (325829036160).

Almost surely, 2^{1303310230213} is an apocalyptic number.

It is an amenable number.

1303310230213 is a deficient number, since it is larger than the sum of its proper divisors (5914427).

1303310230213 is an equidigital number, since it uses as much as digits as its factorization.

1303310230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914426.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303310230213 its reverse (3120320133031), we get a palindrome (4423630363244).

The spelling of 1303310230213 in words is "one trillion, three hundred three billion, three hundred ten million, two hundred thirty thousand, two hundred thirteen".