223522323 has 4 divisors (see below), whose sum is σ = 298029768. Its totient is φ = 149014880.

The previous prime is 223522309. The next prime is 223522333. The reversal of 223522323 is 323225322.

223522323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223522323 - 2¹³ = 223514131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223522293 and 223522302.

It is not an unprimeable number, because it can be changed into a prime (223522333) 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, 37253718 + ... + 37253723.

It is an arithmetic number, because the mean of its divisors is an integer number (74507442).

Almost surely, 2^223522323 is an apocalyptic number.

223522323 is a deficient number, since it is larger than the sum of its proper divisors (74507445).

223522323 is an equidigital number, since it uses as much as digits as its factorization.

223522323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74507444.

The product of its digits is 4320, while the sum is 24.

The square root of 223522323 is about 14950.6629618890. The cubic root of 223522323 is about 606.8857881260.

Adding to 223522323 its reverse (323225322), we get a palindrome (546747645).

The spelling of 223522323 in words is "two hundred twenty-three million, five hundred twenty-two thousand, three hundred twenty-three".