1232103443 has 4 divisors (see below), whose sum is σ = 1233887208. Its totient is φ = 1230319680.

The previous prime is 1232103421. The next prime is 1232103473. The reversal of 1232103443 is 3443012321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232103443 - 2²⁴ = 1215326227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232103403) 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, 890846 + ... + 892227.

It is an arithmetic number, because the mean of its divisors is an integer number (308471802).

Almost surely, 2^1232103443 is an apocalyptic number.

1232103443 is a deficient number, since it is larger than the sum of its proper divisors (1783765).

1232103443 is an equidigital number, since it uses as much as digits as its factorization.

1232103443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783764.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1232103443 is about 35101.3310716275. The cubic root of 1232103443 is about 1072.0516849083.

Adding to 1232103443 its reverse (3443012321), we get a palindrome (4675115764).

The spelling of 1232103443 in words is "one billion, two hundred thirty-two million, one hundred three thousand, four hundred forty-three".