1204232203 has 4 divisors (see below), whose sum is σ = 1204558528. Its totient is φ = 1203905880.

The previous prime is 1204232177. The next prime is 1204232219. The reversal of 1204232203 is 3022324021.

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-1204232203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204236203) 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 3 ways as a sum of consecutive naturals, for example, 157563 + ... + 165028.

It is an arithmetic number, because the mean of its divisors is an integer number (301139632).

Almost surely, 2^1204232203 is an apocalyptic number.

1204232203 is a deficient number, since it is larger than the sum of its proper divisors (326325).

1204232203 is an equidigital number, since it uses as much as digits as its factorization.

1204232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326324.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1204232203 is about 34702.0489740880. The cubic root of 1204232203 is about 1063.9063774987.

Adding to 1204232203 its reverse (3022324021), we get a palindrome (4226556224).

The spelling of 1204232203 in words is "one billion, two hundred four million, two hundred thirty-two thousand, two hundred three".