223113212311 has 8 divisors (see below), whose sum is σ = 243653261184. Its totient is φ = 202616001720.

The previous prime is 223113212299. The next prime is 223113212317. The reversal of 223113212311 is 113212311322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223113212311 - 2²⁹ = 222576341399 is a prime.

It is a super-3 number, since 3×223113212311³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113212317) 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, 10698675 + ... + 10719508.

It is an arithmetic number, because the mean of its divisors is an integer number (30456657648).

Almost surely, 2^223113212311 is an apocalyptic number.

223113212311 is a deficient number, since it is larger than the sum of its proper divisors (20540048873).

223113212311 is a wasteful number, since it uses less digits than its factorization.

223113212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21419141.

The product of its digits is 432, while the sum is 22.

Adding to 223113212311 its reverse (113212311322), we get a palindrome (336325523633).

The spelling of 223113212311 in words is "two hundred twenty-three billion, one hundred thirteen million, two hundred twelve thousand, three hundred eleven".