1302331101313 has 12 divisors (see below), whose sum is σ = 1432412247700. Its totient is φ = 1183172870880.

The previous prime is 1302331101299. The next prime is 1302331101373. The reversal of 1302331101313 is 3131011332031.

It can be written as a sum of positive squares in 2 ways, for example, as 398485400049 + 903845701264 = 631257^2 + 950708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1302331101313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302331101373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3286770 + ... + 3661627.

Almost surely, 2^{1302331101313} is an apocalyptic number.

It is an amenable number.

1302331101313 is a deficient number, since it is larger than the sum of its proper divisors (130081146387).

1302331101313 is a wasteful number, since it uses less digits than its factorization.

1302331101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949968 (or 6949957 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1302331101313 its reverse (3131011332031), we get a palindrome (4433342433344).

The spelling of 1302331101313 in words is "one trillion, three hundred two billion, three hundred thirty-one million, one hundred one thousand, three hundred thirteen".