3113220130313 has 2 divisors, whose sum is σ = 3113220130314. Its totient is φ = 3113220130312.

The previous prime is 3113220130309. The next prime is 3113220130369. The reversal of 3113220130313 is 3130310223113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2410184835529 + 703035294784 = 1552477^2 + 838472^2 .

It is an emirp because it is prime and its reverse (3130310223113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113220130313 - 2² = 3113220130309 is a prime.

It is a super-3 number, since 3×3113220130313³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3113220130303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556610065156 + 1556610065157.

It is an arithmetic number, because the mean of its divisors is an integer number (1556610065157).

Almost surely, 2^{3113220130313} is an apocalyptic number.

It is an amenable number.

3113220130313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113220130313 is an equidigital number, since it uses as much as digits as its factorization.

3113220130313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3113220130313 its reverse (3130310223113), we get a palindrome (6243530353426).

The spelling of 3113220130313 in words is "three trillion, one hundred thirteen billion, two hundred twenty million, one hundred thirty thousand, three hundred thirteen".