223220022323 has 4 divisors (see below), whose sum is σ = 223221453240. Its totient is φ = 223218591408.

The previous prime is 223220022301. The next prime is 223220022329. The reversal of 223220022323 is 323220022322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223220022323 - 2¹² = 223220018227 is a prime.

It is a super-3 number, since 3×223220022323³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (223220022329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448178 + ... + 804551.

It is an arithmetic number, because the mean of its divisors is an integer number (55805363310).

Almost surely, 2^223220022323 is an apocalyptic number.

223220022323 is a deficient number, since it is larger than the sum of its proper divisors (1430917).

223220022323 is a wasteful number, since it uses less digits than its factorization.

223220022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430916.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 223220022323 its reverse (323220022322), we get a palindrome (546440044645).

Subtracting 223220022323 from its reverse (323220022322), we obtain a palindrome (99999999999).

The spelling of 223220022323 in words is "two hundred twenty-three billion, two hundred twenty million, twenty-two thousand, three hundred twenty-three".