223212242212323 has 64 divisors (see below), whose sum is σ = 391330666352640. Its totient is φ = 109876771838592.

The previous prime is 223212242212283. The next prime is 223212242212357. The reversal of 223212242212323 is 323212242212322.

It is not a de Polignac number, because 223212242212323 - 2⁸ = 223212242212067 is a prime.

It is a super-3 number, since 3×223212242212323³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223212242212523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320794365 + ... + 321489422.

It is an arithmetic number, because the mean of its divisors is an integer number (6114541661760).

Almost surely, 2^{223212242212323} is an apocalyptic number.

223212242212323 is a deficient number, since it is larger than the sum of its proper divisors (168118424140317).

223212242212323 is a wasteful number, since it uses less digits than its factorization.

223212242212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642283896.

The product of its digits is 55296, while the sum is 33.

Adding to 223212242212323 its reverse (323212242212322), we get a palindrome (546424484424645).

Subtracting 223212242212323 from its reverse (323212242212322), we obtain a palindrome (99999999999999).

The spelling of 223212242212323 in words is "two hundred twenty-three trillion, two hundred twelve billion, two hundred forty-two million, two hundred twelve thousand, three hundred twenty-three".