220115323 has 8 divisors (see below), whose sum is σ = 237089600. Its totient is φ = 203680008.

The previous prime is 220115321. The next prime is 220115341. The reversal of 220115323 is 323511022.

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

It is a cyclic number.

It is not a de Polignac number, because 220115323 - 2¹ = 220115321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220115323.

It is not an unprimeable number, because it can be changed into a prime (220115321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133893 + ... + 135526.

It is an arithmetic number, because the mean of its divisors is an integer number (29636200).

Almost surely, 2^220115323 is an apocalyptic number.

220115323 is a deficient number, since it is larger than the sum of its proper divisors (16974277).

220115323 is a wasteful number, since it uses less digits than its factorization.

220115323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269481.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 220115323 is about 14836.2840024044. The cubic root of 220115323 is about 603.7865375456.

Adding to 220115323 its reverse (323511022), we get a palindrome (543626345).

The spelling of 220115323 in words is "two hundred twenty million, one hundred fifteen thousand, three hundred twenty-three".