1313330201009 has 2 divisors, whose sum is σ = 1313330201010. Its totient is φ = 1313330201008.

The previous prime is 1313330201003. The next prime is 1313330201123. The reversal of 1313330201009 is 9001020333131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736713222400 + 576616978609 = 858320^2 + 759353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313330201009 - 2²⁰ = 1313329152433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313330201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656665100504 + 656665100505.

It is an arithmetic number, because the mean of its divisors is an integer number (656665100505).

Almost surely, 2^{1313330201009} is an apocalyptic number.

It is an amenable number.

1313330201009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313330201009 is an equidigital number, since it uses as much as digits as its factorization.

1313330201009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 1313330201009 in words is "one trillion, three hundred thirteen billion, three hundred thirty million, two hundred one thousand, nine".