1232013443 has 8 divisors (see below), whose sum is σ = 1306470240. Its totient is φ = 1157777280.

The previous prime is 1232013413. The next prime is 1232013479. The reversal of 1232013443 is 3443102321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232013443 - 2⁸ = 1232013187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232013403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43583 + ... + 66056.

It is an arithmetic number, because the mean of its divisors is an integer number (163308780).

Almost surely, 2^1232013443 is an apocalyptic number.

1232013443 is a deficient number, since it is larger than the sum of its proper divisors (74456797).

1232013443 is a wasteful number, since it uses less digits than its factorization.

1232013443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110317.

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

The square root of 1232013443 is about 35100.0490455498. The cubic root of 1232013443 is about 1072.0255813097.

Adding to 1232013443 its reverse (3443102321), we get a palindrome (4675115764).

The spelling of 1232013443 in words is "one billion, two hundred thirty-two million, thirteen thousand, four hundred forty-three".