320223002 has 16 divisors (see below), whose sum is σ = 524839392. Its totient is φ = 145323120.

The previous prime is 320222957. The next prime is 320223023. The reversal of 320223002 is 200322023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828 + ... + 25464.

It is an arithmetic number, because the mean of its divisors is an integer number (32802462).

Almost surely, 2^320223002 is an apocalyptic number.

320223002 is a deficient number, since it is larger than the sum of its proper divisors (204616390).

320223002 is a wasteful number, since it uses less digits than its factorization.

320223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 320223002 is about 17894.7758298337. The cubic root of 320223002 is about 684.1492284666.

Adding to 320223002 its reverse (200322023), we get a palindrome (520545025).

It can be divided in two parts, 320 and 223002, that added together give a palindrome (223322).

The spelling of 320223002 in words is "three hundred twenty million, two hundred twenty-three thousand, two".