323478606667 has 2 divisors, whose sum is σ = 323478606668. Its totient is φ = 323478606666.

The previous prime is 323478606641. The next prime is 323478606679. The reversal of 323478606667 is 766606874323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323478606667 - 2¹¹ = 323478604619 is a prime.

It is not a weakly prime, because it can be changed into another prime (323478606697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161739303333 + 161739303334.

It is an arithmetic number, because the mean of its divisors is an integer number (161739303334).

Almost surely, 2^323478606667 is an apocalyptic number.

323478606667 is a deficient number, since it is larger than the sum of its proper divisors (1).

323478606667 is an equidigital number, since it uses as much as digits as its factorization.

323478606667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 58.

The spelling of 323478606667 in words is "three hundred twenty-three billion, four hundred seventy-eight million, six hundred six thousand, six hundred sixty-seven".