223412033 has 4 divisors (see below), whose sum is σ = 240597588. Its totient is φ = 206226480.

The previous prime is 223412029. The next prime is 223412039. The reversal of 223412033 is 330214322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 135652609 + 87759424 = 11647^2 + 9368^2 .

It is a cyclic number.

It is not a de Polignac number, because 223412033 - 2² = 223412029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223411996 and 223412014.

It is not an unprimeable number, because it can be changed into a prime (223412039) 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, 8592758 + ... + 8592783.

It is an arithmetic number, because the mean of its divisors is an integer number (60149397).

Almost surely, 2^223412033 is an apocalyptic number.

It is an amenable number.

223412033 is a deficient number, since it is larger than the sum of its proper divisors (17185555).

223412033 is a wasteful number, since it uses less digits than its factorization.

223412033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17185554.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223412033 is about 14946.9740415912. The cubic root of 223412033 is about 606.7859555240.

Adding to 223412033 its reverse (330214322), we get a palindrome (553626355).

The spelling of 223412033 in words is "two hundred twenty-three million, four hundred twelve thousand, thirty-three".