223443034 has 4 divisors (see below), whose sum is σ = 335164554. Its totient is φ = 111721516.

The previous prime is 223442987. The next prime is 223443041. The reversal of 223443034 is 430344322.

223443034 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430344322 = 2 ⋅215172161.

It can be written as a sum of positive squares in only one way, i.e., 203148009 + 20295025 = 14253^2 + 4505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55860757 + ... + 55860760.

Almost surely, 2^223443034 is an apocalyptic number.

223443034 is a deficient number, since it is larger than the sum of its proper divisors (111721520).

223443034 is a wasteful number, since it uses less digits than its factorization.

223443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111721519.

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

The square root of 223443034 is about 14948.0110382619. The cubic root of 223443034 is about 606.8140204125.

Adding to 223443034 its reverse (430344322), we get a palindrome (653787356).

The spelling of 223443034 in words is "two hundred twenty-three million, four hundred forty-three thousand, thirty-four".