221122030323 has 8 divisors (see below), whose sum is σ = 297150865408. Its totient is φ = 146253941064.

The previous prime is 221122030309. The next prime is 221122030399. The reversal of 221122030323 is 323030221122.

It is a happy number.

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

It is not a de Polignac number, because 221122030323 - 2⁴ = 221122030307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221122030323.

It is not an unprimeable number, because it can be changed into a prime (221122031323) 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, 290186011 + ... + 290186772.

It is an arithmetic number, because the mean of its divisors is an integer number (37143858176).

Almost surely, 2^221122030323 is an apocalyptic number.

221122030323 is a deficient number, since it is larger than the sum of its proper divisors (76028835085).

221122030323 is a wasteful number, since it uses less digits than its factorization.

221122030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580372913.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 221122030323 its reverse (323030221122), we get a palindrome (544152251445).

The spelling of 221122030323 in words is "two hundred twenty-one billion, one hundred twenty-two million, thirty thousand, three hundred twenty-three".