320230001 has 16 divisors (see below), whose sum is σ = 396152064. Its totient is φ = 252068544.

The previous prime is 320229997. The next prime is 320230021. The reversal of 320230001 is 100032023.

It is not a de Polignac number, because 320230001 - 2² = 320229997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8996 + ... + 26858.

It is an arithmetic number, because the mean of its divisors is an integer number (24759504).

Almost surely, 2^320230001 is an apocalyptic number.

It is an amenable number.

320230001 is a deficient number, since it is larger than the sum of its proper divisors (75922063).

320230001 is a wasteful number, since it uses less digits than its factorization.

320230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18080.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 320230001 is about 17894.9713886332. The cubic root of 320230001 is about 684.1542128322.

Adding to 320230001 its reverse (100032023), we get a palindrome (420262024).

The spelling of 320230001 in words is "three hundred twenty million, two hundred thirty thousand, one".