1313201223313 has 8 divisors (see below), whose sum is σ = 1503858024000. Its totient is φ = 1123308579120.

The previous prime is 1313201223259. The next prime is 1313201223317. The reversal of 1313201223313 is 3133221023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1313201223313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313201223317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191035438 + ... + 191042311.

It is an arithmetic number, because the mean of its divisors is an integer number (187982253000).

Almost surely, 2^{1313201223313} is an apocalyptic number.

It is an amenable number.

1313201223313 is a deficient number, since it is larger than the sum of its proper divisors (190656800687).

1313201223313 is an equidigital number, since it uses as much as digits as its factorization.

1313201223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382078247.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1313201223313 its reverse (3133221023131), we get a palindrome (4446422246444).

The spelling of 1313201223313 in words is "one trillion, three hundred thirteen billion, two hundred one million, two hundred twenty-three thousand, three hundred thirteen".