163223115 has 16 divisors (see below), whose sum is σ = 284898816. Its totient is φ = 79138400.

The previous prime is 163223101. The next prime is 163223131. The reversal of 163223115 is 511322361.

It is not a de Polignac number, because 163223115 - 2⁵ = 163223083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494451 + ... + 494780.

It is an arithmetic number, because the mean of its divisors is an integer number (17806176).

Almost surely, 2^163223115 is an apocalyptic number.

163223115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163223115 is a deficient number, since it is larger than the sum of its proper divisors (121675701).

163223115 is a wasteful number, since it uses less digits than its factorization.

163223115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989250.

The product of its digits is 1080, while the sum is 24.

The square root of 163223115 is about 12775.8802045104. The cubic root of 163223115 is about 546.5046823673.

Adding to 163223115 its reverse (511322361), we get a palindrome (674545476).

The spelling of 163223115 in words is "one hundred sixty-three million, two hundred twenty-three thousand, one hundred fifteen".