1301020131313 has 4 divisors (see below), whose sum is σ = 1486880150080. Its totient is φ = 1115160112548.

The previous prime is 1301020131247. The next prime is 1301020131317. The reversal of 1301020131313 is 3131310201031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1301020131313 - 2²⁵ = 1300986576881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301020131317) 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, 92930009373 + ... + 92930009386.

It is an arithmetic number, because the mean of its divisors is an integer number (371720037520).

Almost surely, 2^{1301020131313} is an apocalyptic number.

It is an amenable number.

1301020131313 is a deficient number, since it is larger than the sum of its proper divisors (185860018767).

1301020131313 is an equidigital number, since it uses as much as digits as its factorization.

1301020131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185860018766.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1301020131313 its reverse (3131310201031), we get a palindrome (4432330332344).

The spelling of 1301020131313 in words is "one trillion, three hundred one billion, twenty million, one hundred thirty-one thousand, three hundred thirteen".