223213311211143 has 12 divisors (see below), whose sum is σ = 327133558028984. Its totient is φ = 135280794673200.

The previous prime is 223213311210997. The next prime is 223213311211201. The reversal of 223213311211143 is 341112113312322.

It is not a de Polignac number, because 223213311211143 - 2²⁵ = 223213277656711 is a prime.

It is a super-3 number, since 3×223213311211143³ (a number of 44 digits) contains 333 as substring.

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 223213311211143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223213311211543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307456351168 + ... + 307456351893.

Almost surely, 2^{223213311211143} is an apocalyptic number.

223213311211143 is a deficient number, since it is larger than the sum of its proper divisors (103920246817841).

223213311211143 is a wasteful number, since it uses less digits than its factorization.

223213311211143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614912703086 (or 614912703075 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 223213311211143 its reverse (341112113312322), we get a palindrome (564325424523465).

The spelling of 223213311211143 in words is "two hundred twenty-three trillion, two hundred thirteen billion, three hundred eleven million, two hundred eleven thousand, one hundred forty-three".