3123343427 has 2 divisors, whose sum is σ = 3123343428. Its totient is φ = 3123343426.

The previous prime is 3123343423. The next prime is 3123343441. The reversal of 3123343427 is 7243433213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3123343427 - 2² = 3123343423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123343393 and 3123343402.

It is not a weakly prime, because it can be changed into another prime (3123343423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561671713 + 1561671714.

It is an arithmetic number, because the mean of its divisors is an integer number (1561671714).

Almost surely, 2^3123343427 is an apocalyptic number.

3123343427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123343427 is an equidigital number, since it uses as much as digits as its factorization.

3123343427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 32.

The square root of 3123343427 is about 55886.8806340093. The cubic root of 3123343427 is about 1461.7504848396.

The spelling of 3123343427 in words is "three billion, one hundred twenty-three million, three hundred forty-three thousand, four hundred twenty-seven".