220012323 has 8 divisors (see below), whose sum is σ = 301278288. Its totient is φ = 142710624.

The previous prime is 220012297. The next prime is 220012337. The reversal of 220012323 is 323210022.

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

It is not a de Polignac number, because 220012323 - 2¹⁰ = 220011299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220016323) 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, 990936 + ... + 991157.

It is an arithmetic number, because the mean of its divisors is an integer number (37659786).

Almost surely, 2^220012323 is an apocalyptic number.

220012323 is a deficient number, since it is larger than the sum of its proper divisors (81265965).

220012323 is a wasteful number, since it uses less digits than its factorization.

220012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982133.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220012323 is about 14832.8123766196. The cubic root of 220012323 is about 603.6923449267.

Adding to 220012323 its reverse (323210022), we get a palindrome (543222345).

The spelling of 220012323 in words is "two hundred twenty million, twelve thousand, three hundred twenty-three".