43223065053 has 16 divisors (see below), whose sum is σ = 66479270400. Its totient is φ = 24468062256.

The previous prime is 43223065043. The next prime is 43223065087. The reversal of 43223065053 is 35056032234.

It is not a de Polignac number, because 43223065053 - 2⁹ = 43223064541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223065003) 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, 9615703 + ... + 9620196.

It is an arithmetic number, because the mean of its divisors is an integer number (4154954400).

Almost surely, 2^43223065053 is an apocalyptic number.

It is an amenable number.

43223065053 is a deficient number, since it is larger than the sum of its proper divisors (23256205347).

43223065053 is a wasteful number, since it uses less digits than its factorization.

43223065053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236016.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 43223065053 its reverse (35056032234), we get a palindrome (78279097287).

The spelling of 43223065053 in words is "forty-three billion, two hundred twenty-three million, sixty-five thousand, fifty-three".