320223003 has 8 divisors (see below), whose sum is σ = 427046928. Its totient is φ = 213440544.

The previous prime is 320222957. The next prime is 320223023. The reversal of 320223003 is 300322023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320223003 - 2¹⁴ = 320206619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320223023) 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, 23001 + ... + 34197.

It is an arithmetic number, because the mean of its divisors is an integer number (53380866).

Almost surely, 2^320223003 is an apocalyptic number.

320223003 is a deficient number, since it is larger than the sum of its proper divisors (106823925).

320223003 is a wasteful number, since it uses less digits than its factorization.

320223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20733.

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

The square root of 320223003 is about 17894.7758577748. The cubic root of 320223003 is about 684.1492291788.

Adding to 320223003 its reverse (300322023), we get a palindrome (620545026).

The spelling of 320223003 in words is "three hundred twenty million, two hundred twenty-three thousand, three".