223221040122323 has 4 divisors (see below), whose sum is σ = 223222754160168. Its totient is φ = 223219326084480.

The previous prime is 223221040122287. The next prime is 223221040122329. The reversal of 223221040122323 is 323221040122322.

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 223221040122323 - 2¹² = 223221040118227 is a prime.

It is a super-3 number, since 3×223221040122323³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223221040122329) 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, 856823561 + ... + 857084042.

It is an arithmetic number, because the mean of its divisors is an integer number (55805688540042).

Almost surely, 2^{223221040122323} is an apocalyptic number.

223221040122323 is a deficient number, since it is larger than the sum of its proper divisors (1714037845).

223221040122323 is a wasteful number, since it uses less digits than its factorization.

223221040122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714037844.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 223221040122323 its reverse (323221040122322), we get a palindrome (546442080244645).

Subtracting 223221040122323 from its reverse (323221040122322), we obtain a palindrome (99999999999999).

The spelling of 223221040122323 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, forty million, one hundred twenty-two thousand, three hundred twenty-three".