3159445783313 has 2 divisors, whose sum is σ = 3159445783314. Its totient is φ = 3159445783312.

The previous prime is 3159445783267. The next prime is 3159445783357. The reversal of 3159445783313 is 3133875449513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3156673550209 + 2772233104 = 1776703^2 + 52652^2 .

It is a cyclic number.

It is not a de Polignac number, because 3159445783313 - 2⁴⁰ = 2059934155537 is a prime.

It is a super-2 number, since 2×3159445783313² (a number of 26 digits) contains 22 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 (3159445783513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579722891656 + 1579722891657.

It is an arithmetic number, because the mean of its divisors is an integer number (1579722891657).

Almost surely, 2^{3159445783313} is an apocalyptic number.

It is an amenable number.

3159445783313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3159445783313 is an equidigital number, since it uses as much as digits as its factorization.

3159445783313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 56.

The spelling of 3159445783313 in words is "three trillion, one hundred fifty-nine billion, four hundred forty-five million, seven hundred eighty-three thousand, three hundred thirteen".