1301310033013 has 4 divisors (see below), whose sum is σ = 1306709659948. Its totient is φ = 1295910406080.

The previous prime is 1301310032999. The next prime is 1301310033077. The reversal of 1301310033013 is 3103300131031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 394105217284 + 907204815729 = 627778^2 + 952473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301310033013 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 (1301310033083) 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, 2699813106 + ... + 2699813587.

It is an arithmetic number, because the mean of its divisors is an integer number (326677414987).

Almost surely, 2^{1301310033013} is an apocalyptic number.

It is an amenable number.

1301310033013 is a deficient number, since it is larger than the sum of its proper divisors (5399626935).

1301310033013 is an equidigital number, since it uses as much as digits as its factorization.

1301310033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399626934.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1301310033013 its reverse (3103300131031), we get a palindrome (4404610164044).

The spelling of 1301310033013 in words is "one trillion, three hundred one billion, three hundred ten million, thirty-three thousand, thirteen".