3123343147 has 2 divisors, whose sum is σ = 3123343148. Its totient is φ = 3123343146.

The previous prime is 3123343117. The next prime is 3123343151. The reversal of 3123343147 is 7413433213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123343147 - 2⁷ = 3123343019 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123343117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561671573 + 1561671574.

It is an arithmetic number, because the mean of its divisors is an integer number (1561671574).

Almost surely, 2^3123343147 is an apocalyptic number.

3123343147 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123343147 is an equidigital number, since it uses as much as digits as its factorization.

3123343147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 3123343147 is about 55886.8781289490. The cubic root of 3123343147 is about 1461.7504411589.

The spelling of 3123343147 in words is "three billion, one hundred twenty-three million, three hundred forty-three thousand, one hundred forty-seven".