23671443 has 10 divisors (see below), whose sum is σ = 32168884. Its totient is φ = 15483208.

The previous prime is 23671441. The next prime is 23671447. The reversal of 23671443 is 34417632.

It is not a de Polignac number, because 23671443 - 2¹ = 23671441 is a prime.

It is a Duffinian number.

Its product of digits (12096) is a multiple of the sum of its prime divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 23671443.

It is not an unprimeable number, because it can be changed into a prime (23671441) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 446605 + ... + 446657.

Almost surely, 2^23671443 is an apocalyptic number.

23671443 is a deficient number, since it is larger than the sum of its proper divisors (8497441).

23671443 is an frugal number, since it uses more digits than its factorization.

23671443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 56 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 23671443 is about 4865.3307184610. The cubic root of 23671443 is about 287.1275802938.

The spelling of 23671443 in words is "twenty-three million, six hundred seventy-one thousand, four hundred forty-three".