3143243319 has 16 divisors (see below), whose sum is σ = 4444905984. Its totient is φ = 1971525600.

The previous prime is 3143243309. The next prime is 3143243353. The reversal of 3143243319 is 9133423413.

It is not a de Polignac number, because 3143243319 - 2⁴ = 3143243303 is a prime.

It is a super-2 number, since 2×3143243319² = 19759957124876271522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143243319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143243309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369187 + ... + 377604.

It is an arithmetic number, because the mean of its divisors is an integer number (277806624).

Almost surely, 2^3143243319 is an apocalyptic number.

3143243319 is a deficient number, since it is larger than the sum of its proper divisors (1301662665).

3143243319 is a wasteful number, since it uses less digits than its factorization.

3143243319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746878.

The product of its digits is 23328, while the sum is 33.

The square root of 3143243319 is about 56064.6351901089. The cubic root of 3143243319 is about 1464.8483527950.

The spelling of 3143243319 in words is "three billion, one hundred forty-three million, two hundred forty-three thousand, three hundred nineteen".