2311220301313 has 32 divisors (see below), whose sum is σ = 2961824624640. Its totient is φ = 1750841127360.

The previous prime is 2311220301283. The next prime is 2311220301343. The reversal of 2311220301313 is 3131030221132.

It is an interprime number because it is at equal distance from previous prime (2311220301283) and next prime (2311220301343).

It is a cyclic number.

It is not a de Polignac number, because 2311220301313 - 2⁵ = 2311220301281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311220301343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3152668 + ... + 3815986.

It is an arithmetic number, because the mean of its divisors is an integer number (92557019520).

Almost surely, 2^{2311220301313} is an apocalyptic number.

It is an amenable number.

2311220301313 is a deficient number, since it is larger than the sum of its proper divisors (650604323327).

2311220301313 is a wasteful number, since it uses less digits than its factorization.

2311220301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664597.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2311220301313 its reverse (3131030221132), we get a palindrome (5442250522445).

The spelling of 2311220301313 in words is "two trillion, three hundred eleven billion, two hundred twenty million, three hundred one thousand, three hundred thirteen".