320239483 has 2 divisors, whose sum is σ = 320239484. Its totient is φ = 320239482.

The previous prime is 320239411. The next prime is 320239501. The reversal of 320239483 is 384932023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320239483 is a prime.

It is not a weakly prime, because it can be changed into another prime (320239883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160119741 + 160119742.

It is an arithmetic number, because the mean of its divisors is an integer number (160119742).

Almost surely, 2^320239483 is an apocalyptic number.

320239483 is a deficient number, since it is larger than the sum of its proper divisors (1).

320239483 is an equidigital number, since it uses as much as digits as its factorization.

320239483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 320239483 is about 17895.2363214348. The cubic root of 320239483 is about 684.1609653603.

The spelling of 320239483 in words is "three hundred twenty million, two hundred thirty-nine thousand, four hundred eighty-three".