1232231132203 has 4 divisors (see below), whose sum is σ = 1232679382000. Its totient is φ = 1231782882408.

The previous prime is 1232231132149. The next prime is 1232231132221. The reversal of 1232231132203 is 3022311322321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232231132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232231132243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224120775 + ... + 224126272.

It is an arithmetic number, because the mean of its divisors is an integer number (308169845500).

Almost surely, 2^{1232231132203} is an apocalyptic number.

1232231132203 is a deficient number, since it is larger than the sum of its proper divisors (448249797).

1232231132203 is an equidigital number, since it uses as much as digits as its factorization.

1232231132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448249796.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232231132203 its reverse (3022311322321), we get a palindrome (4254542454524).

The spelling of 1232231132203 in words is "one trillion, two hundred thirty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred three".