1313000313211 has 4 divisors (see below), whose sum is σ = 1321812396000. Its totient is φ = 1304188230424.

The previous prime is 1313000313181. The next prime is 1313000313227. The reversal of 1313000313211 is 1123130003131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1313000313211 - 2¹¹ = 1313000311163 is a prime.

It is a super-2 number, since 2×1313000313211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313300313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406041171 + ... + 4406041468.

It is an arithmetic number, because the mean of its divisors is an integer number (330453099000).

Almost surely, 2^{1313000313211} is an apocalyptic number.

1313000313211 is a deficient number, since it is larger than the sum of its proper divisors (8812082789).

1313000313211 is an equidigital number, since it uses as much as digits as its factorization.

1313000313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812082788.

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

Adding to 1313000313211 its reverse (1123130003131), we get a palindrome (2436130316342).

The spelling of 1313000313211 in words is "one trillion, three hundred thirteen billion, three hundred thirteen thousand, two hundred eleven".