320232003 has 64 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 164094336.

The previous prime is 320232001. The next prime is 320232041. The reversal of 320232003 is 300232023.

It is not a de Polignac number, because 320232003 - 2¹ = 320232001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232001) 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 63 ways as a sum of consecutive naturals, for example, 494626 + ... + 495272.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^320232003 is an apocalyptic number.

320232003 is a deficient number, since it is larger than the sum of its proper divisors (231345597).

320232003 is a wasteful number, since it uses less digits than its factorization.

320232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 320232003 is about 17895.0273260479. The cubic root of 320232003 is about 684.1556385511.

Adding to 320232003 its reverse (300232023), we get a palindrome (620464026).

The spelling of 320232003 in words is "three hundred twenty million, two hundred thirty-two thousand, three".