3123340019 has 2 divisors, whose sum is σ = 3123340020. Its totient is φ = 3123340018.

The previous prime is 3123339983. The next prime is 3123340027. The reversal of 3123340019 is 9100433213.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9100433213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123340019 - 2²⁰ = 3122291443 is a prime.

It is a super-2 number, since 2×3123340019² = 19510505748573840722, 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 3123340019.

It is not a weakly prime, because it can be changed into another prime (3123340219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561670009 + 1561670010.

It is an arithmetic number, because the mean of its divisors is an integer number (1561670010).

Almost surely, 2^3123340019 is an apocalyptic number.

3123340019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123340019 is an equidigital number, since it uses as much as digits as its factorization.

3123340019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3123340019 is about 55886.8501438397. The cubic root of 3123340019 is about 1461.7499531821.

The spelling of 3123340019 in words is "three billion, one hundred twenty-three million, three hundred forty thousand, nineteen".