223132423 has 4 divisors (see below), whose sum is σ = 223164568. Its totient is φ = 223100280.

The previous prime is 223132421. The next prime is 223132433. The reversal of 223132423 is 324231322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 223132423 - 2¹ = 223132421 is a prime.

It is a super-3 number, since 3×223132423³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223132394 and 223132403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132421) 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, 861 + ... + 21142.

It is an arithmetic number, because the mean of its divisors is an integer number (55791142).

Almost surely, 2^223132423 is an apocalyptic number.

223132423 is a deficient number, since it is larger than the sum of its proper divisors (32145).

223132423 is a wasteful number, since it uses less digits than its factorization.

223132423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32144.

The product of its digits is 1728, while the sum is 22.

The square root of 223132423 is about 14937.6177150173. The cubic root of 223132423 is about 606.5327100618.

Adding to 223132423 its reverse (324231322), we get a palindrome (547363745).

The spelling of 223132423 in words is "two hundred twenty-three million, one hundred thirty-two thousand, four hundred twenty-three".