223342423 has 4 divisors (see below), whose sum is σ = 226675960. Its totient is φ = 220008888.

The previous prime is 223342409. The next prime is 223342429. The reversal of 223342423 is 324243322.

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 223342423 - 2¹³ = 223334231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223342429) 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, 1666668 + ... + 1666801.

It is an arithmetic number, because the mean of its divisors is an integer number (56668990).

Almost surely, 2^223342423 is an apocalyptic number.

223342423 is a deficient number, since it is larger than the sum of its proper divisors (3333537).

223342423 is an equidigital number, since it uses as much as digits as its factorization.

223342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333536.

The product of its digits is 6912, while the sum is 25.

The square root of 223342423 is about 14944.6452952220. The cubic root of 223342423 is about 606.7229288413.

Adding to 223342423 its reverse (324243322), we get a palindrome (547585745).

The spelling of 223342423 in words is "two hundred twenty-three million, three hundred forty-two thousand, four hundred twenty-three".