320230147 has 2 divisors, whose sum is σ = 320230148. Its totient is φ = 320230146.

The previous prime is 320230133. The next prime is 320230177. The reversal of 320230147 is 741032023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320230147 - 2²³ = 311841539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320230177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160115073 + 160115074.

It is an arithmetic number, because the mean of its divisors is an integer number (160115074).

Almost surely, 2^320230147 is an apocalyptic number.

320230147 is a deficient number, since it is larger than the sum of its proper divisors (1).

320230147 is an equidigital number, since it uses as much as digits as its factorization.

320230147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 320230147 is about 17894.9754679910. The cubic root of 320230147 is about 684.1543168059.

The spelling of 320230147 in words is "three hundred twenty million, two hundred thirty thousand, one hundred forty-seven".