43223253 has 16 divisors (see below), whose sum is σ = 60220800. Its totient is φ = 27540800.

The previous prime is 43223237. The next prime is 43223263. The reversal of 43223253 is 35232234.

It is a cyclic number.

It is not a de Polignac number, because 43223253 - 2⁴ = 43223237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6328 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (3763800).

Almost surely, 2^43223253 is an apocalyptic number.

It is an amenable number.

43223253 is a deficient number, since it is larger than the sum of its proper divisors (16997547).

43223253 is a wasteful number, since it uses less digits than its factorization.

43223253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052.

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

The square root of 43223253 is about 6574.4393677332. The cubic root of 43223253 is about 350.9450730197.

Adding to 43223253 its reverse (35232234), we get a palindrome (78455487).

The spelling of 43223253 in words is "forty-three million, two hundred twenty-three thousand, two hundred fifty-three".