1232201323 has 4 divisors (see below), whose sum is σ = 1239324048. Its totient is φ = 1225078600.

The previous prime is 1232201279. The next prime is 1232201339. The reversal of 1232201323 is 3231022321.

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 1232201323 - 2¹⁷ = 1232070251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232201323.

It is not an unprimeable number, because it can be changed into a prime (1232201353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561103 + ... + 3561448.

It is an arithmetic number, because the mean of its divisors is an integer number (309831012).

Almost surely, 2^1232201323 is an apocalyptic number.

1232201323 is a deficient number, since it is larger than the sum of its proper divisors (7122725).

1232201323 is an equidigital number, since it uses as much as digits as its factorization.

1232201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122724.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232201323 is about 35102.7252930595. The cubic root of 1232201323 is about 1072.0800725790.

Adding to 1232201323 its reverse (3231022321), we get a palindrome (4463223644).

The spelling of 1232201323 in words is "one billion, two hundred thirty-two million, two hundred one thousand, three hundred twenty-three".