23532443 has 6 divisors (see below), whose sum is σ = 25866372. Its totient is φ = 21393020.

The previous prime is 23532433. The next prime is 23532461. The reversal of 23532443 is 34423532.

It is not a de Polignac number, because 23532443 - 2¹⁰ = 23531419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23532413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97121 + ... + 97362.

It is an arithmetic number, because the mean of its divisors is an integer number (4311062).

Almost surely, 2^23532443 is an apocalyptic number.

23532443 is a deficient number, since it is larger than the sum of its proper divisors (2333929).

23532443 is a wasteful number, since it uses less digits than its factorization.

23532443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194505 (or 194494 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 23532443 is about 4851.0249432465. The cubic root of 23532443 is about 286.5644670545.

Adding to 23532443 its reverse (34423532), we get a palindrome (57955975).

The spelling of 23532443 in words is "twenty-three million, five hundred thirty-two thousand, four hundred forty-three".