223133434 has 8 divisors (see below), whose sum is σ = 334919520. Its totient is φ = 111493596.

The previous prime is 223133423. The next prime is 223133437. The reversal of 223133434 is 434331322.

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

It is a super-3 number, since 3×223133434³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223133399 and 223133408.

It is not an unprimeable number, because it can be changed into a prime (223133437) 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, 32664 + ... + 38899.

It is an arithmetic number, because the mean of its divisors is an integer number (41864940).

Almost surely, 2^223133434 is an apocalyptic number.

223133434 is a deficient number, since it is larger than the sum of its proper divisors (111786086).

223133434 is a wasteful number, since it uses less digits than its factorization.

223133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73124.

The product of its digits is 5184, while the sum is 25.

The square root of 223133434 is about 14937.6515557165. The cubic root of 223133434 is about 606.5336261152.

Adding to 223133434 its reverse (434331322), we get a palindrome (657464756).

The spelling of 223133434 in words is "two hundred twenty-three million, one hundred thirty-three thousand, four hundred thirty-four".