3143305213 has 2 divisors, whose sum is σ = 3143305214. Its totient is φ = 3143305212.

The previous prime is 3143305211. The next prime is 3143305247. The reversal of 3143305213 is 3125033413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2790691929 + 352613284 = 52827^2 + 18778^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143305213 - 2¹ = 3143305211 is a prime.

Together with 3143305211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143305211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571652606 + 1571652607.

It is an arithmetic number, because the mean of its divisors is an integer number (1571652607).

Almost surely, 2^3143305213 is an apocalyptic number.

It is an amenable number.

3143305213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143305213 is an equidigital number, since it uses as much as digits as its factorization.

3143305213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3143305213 is about 56065.1871752873. The cubic root of 3143305213 is about 1464.8579675697.

Adding to 3143305213 its reverse (3125033413), we get a palindrome (6268338626).

The spelling of 3143305213 in words is "three billion, one hundred forty-three million, three hundred five thousand, two hundred thirteen".