1313020231201 has 24 divisors (see below), whose sum is σ = 1536088968960. Its totient is φ = 1119038911200.

The previous prime is 1313020231189. The next prime is 1313020231219. The reversal of 1313020231201 is 1021320203131.

It is not a de Polignac number, because 1313020231201 - 2²⁵ = 1312986676769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313020231291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85303216 + ... + 85318606.

It is an arithmetic number, because the mean of its divisors is an integer number (64003707040).

Almost surely, 2^{1313020231201} is an apocalyptic number.

It is an amenable number.

1313020231201 is a deficient number, since it is larger than the sum of its proper divisors (223068737759).

1313020231201 is a wasteful number, since it uses less digits than its factorization.

1313020231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25205 (or 25198 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1313020231201 its reverse (1021320203131), we get a palindrome (2334340434332).

The spelling of 1313020231201 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred thirty-one thousand, two hundred one".