320325003 has 8 divisors (see below), whose sum is σ = 474555600. Its totient is φ = 213549984.

The previous prime is 320325001. The next prime is 320325029. The reversal of 320325003 is 300523023.

It is not a de Polignac number, because 320325003 - 2¹ = 320325001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320325001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931918 + ... + 5931971.

It is an arithmetic number, because the mean of its divisors is an integer number (59319450).

Almost surely, 2^320325003 is an apocalyptic number.

320325003 is a deficient number, since it is larger than the sum of its proper divisors (154230597).

320325003 is a wasteful number, since it uses less digits than its factorization.

320325003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863898 (or 11863892 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 320325003 is about 17897.6256246464. The cubic root of 320325003 is about 684.2218617012.

Adding to 320325003 its reverse (300523023), we get a palindrome (620848026).

The spelling of 320325003 in words is "three hundred twenty million, three hundred twenty-five thousand, three".