221233322323 has 8 divisors (see below), whose sum is σ = 248610021408. Its totient is φ = 195336444864.

The previous prime is 221233322309. The next prime is 221233322329. The reversal of 221233322323 is 323223332122.

It is a happy number.

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 221233322323 - 2⁵ = 221233322291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221233322291 and 221233322300.

It is not an unprimeable number, because it can be changed into a prime (221233322329) 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, 369955090 + ... + 369955687.

It is an arithmetic number, because the mean of its divisors is an integer number (31076252676).

Almost surely, 2^221233322323 is an apocalyptic number.

221233322323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

221233322323 is a deficient number, since it is larger than the sum of its proper divisors (27376699085).

221233322323 is a wasteful number, since it uses less digits than its factorization.

221233322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739910813.

The product of its digits is 15552, while the sum is 28.

Adding to 221233322323 its reverse (323223332122), we get a palindrome (544456654445).

The spelling of 221233322323 in words is "two hundred twenty-one billion, two hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty-three".