223213113023 has 4 divisors (see below), whose sum is σ = 236343296160. Its totient is φ = 210082929888.

The previous prime is 223213112981. The next prime is 223213113041. The reversal of 223213113023 is 320311312322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320311312322 = 2 ⋅160155656161.

It is a cyclic number.

It is not a de Polignac number, because 223213113023 - 2³⁴ = 206033243839 is a prime.

It is a super-3 number, since 3×223213113023³ (a number of 35 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 223213113023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223213113083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565091543 + ... + 6565091576.

It is an arithmetic number, because the mean of its divisors is an integer number (59085824040).

Almost surely, 2^223213113023 is an apocalyptic number.

223213113023 is a deficient number, since it is larger than the sum of its proper divisors (13130183137).

223213113023 is a wasteful number, since it uses less digits than its factorization.

223213113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130183136.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223213113023 its reverse (320311312322), we get a palindrome (543524425345).

The spelling of 223213113023 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred thirteen thousand, twenty-three".