43022023423 has 16 divisors (see below), whose sum is σ = 44277497856. Its totient is φ = 41783938560.

The previous prime is 43022023391. The next prime is 43022023433. The reversal of 43022023423 is 32432022034.

It is a cyclic number.

It is not a de Polignac number, because 43022023423 - 2⁵ = 43022023391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43022023433) 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, 5248258 + ... + 5256448.

It is an arithmetic number, because the mean of its divisors is an integer number (2767343616).

Almost surely, 2^43022023423 is an apocalyptic number.

43022023423 is a deficient number, since it is larger than the sum of its proper divisors (1255474433).

43022023423 is a wasteful number, since it uses less digits than its factorization.

43022023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234.

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

Adding to 43022023423 its reverse (32432022034), we get a palindrome (75454045457).

It can be divided in two parts, 4302202 and 3423, that added together give a square (4305625 = 2075²).

The spelling of 43022023423 in words is "forty-three billion, twenty-two million, twenty-three thousand, four hundred twenty-three".