323311427 has 2 divisors, whose sum is σ = 323311428. Its totient is φ = 323311426.

The previous prime is 323311361. The next prime is 323311433. The reversal of 323311427 is 724113323.

It is a strong prime.

It is an emirp because it is prime and its reverse (724113323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323311427 - 2⁸ = 323311171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323311396 and 323311405.

It is not a weakly prime, because it can be changed into another prime (323311447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161655713 + 161655714.

It is an arithmetic number, because the mean of its divisors is an integer number (161655714).

Almost surely, 2^323311427 is an apocalyptic number.

323311427 is a deficient number, since it is larger than the sum of its proper divisors (1).

323311427 is an equidigital number, since it uses as much as digits as its factorization.

323311427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 323311427 is about 17980.8627990984. The cubic root of 323311427 is about 686.3416453088.

The spelling of 323311427 in words is "three hundred twenty-three million, three hundred eleven thousand, four hundred twenty-seven".