220023303 has 16 divisors (see below), whose sum is σ = 301952640. Its totient is φ = 142428384.

The previous prime is 220023301. The next prime is 220023329. The reversal of 220023303 is 303320022.

It is not a de Polignac number, because 220023303 - 2¹ = 220023301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023301) 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, 17388 + ... + 27246.

It is an arithmetic number, because the mean of its divisors is an integer number (18872040).

Almost surely, 2^220023303 is an apocalyptic number.

220023303 is a deficient number, since it is larger than the sum of its proper divisors (81929337).

220023303 is a wasteful number, since it uses less digits than its factorization.

220023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078.

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

The square root of 220023303 is about 14833.1824973604. The cubic root of 220023303 is about 603.7023874425.

Adding to 220023303 its reverse (303320022), we get a palindrome (523343325).

The spelling of 220023303 in words is "two hundred twenty million, twenty-three thousand, three hundred three".