43223030401 has 4 divisors (see below), whose sum is σ = 43259020804. Its totient is φ = 43187040000.

The previous prime is 43223030387. The next prime is 43223030443. The reversal of 43223030401 is 10403032234.

It is a happy number.

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 4657926001 + 38565104400 = 68249^2 + 196380^2 .

It is a cyclic number.

It is not a de Polignac number, because 43223030401 - 2⁵ = 43223030369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43223033401) 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, 17993400 + ... + 17995801.

It is an arithmetic number, because the mean of its divisors is an integer number (10814755201).

Almost surely, 2^43223030401 is an apocalyptic number.

It is an amenable number.

43223030401 is a deficient number, since it is larger than the sum of its proper divisors (35990403).

43223030401 is a wasteful number, since it uses less digits than its factorization.

43223030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35990402.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43223030401 its reverse (10403032234), we get a palindrome (53626062635).

The spelling of 43223030401 in words is "forty-three billion, two hundred twenty-three million, thirty thousand, four hundred one".