1230204333 has 4 divisors (see below), whose sum is σ = 1640272448. Its totient is φ = 820136220.

The previous prime is 1230204307. The next prime is 1230204347. The reversal of 1230204333 is 3334020321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1230204333 - 2⁵ = 1230204301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230204373) 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, 205034053 + ... + 205034058.

It is an arithmetic number, because the mean of its divisors is an integer number (410068112).

Almost surely, 2^1230204333 is an apocalyptic number.

It is an amenable number.

1230204333 is a deficient number, since it is larger than the sum of its proper divisors (410068115).

1230204333 is an equidigital number, since it uses as much as digits as its factorization.

1230204333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410068114.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1230204333 is about 35074.2688163274. The cubic root of 1230204333 is about 1071.5005972482.

Adding to 1230204333 its reverse (3334020321), we get a palindrome (4564224654).

The spelling of 1230204333 in words is "one billion, two hundred thirty million, two hundred four thousand, three hundred thirty-three".