1320212101313 has 16 divisors (see below), whose sum is σ = 1539084897024. Its totient is φ = 1109041018560.

The previous prime is 1320212101279. The next prime is 1320212101321. The reversal of 1320212101313 is 3131012120231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1320212101313 - 2¹⁴ = 1320212084929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1320212191313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462645 + ... + 5699202.

It is an arithmetic number, because the mean of its divisors is an integer number (96192806064).

Almost surely, 2^{1320212101313} is an apocalyptic number.

It is an amenable number.

1320212101313 is a deficient number, since it is larger than the sum of its proper divisors (218872795711).

1320212101313 is a wasteful number, since it uses less digits than its factorization.

1320212101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162192.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1320212101313 its reverse (3131012120231), we get a palindrome (4451224221544).

The spelling of 1320212101313 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred one thousand, three hundred thirteen".