1232133303 has 4 divisors (see below), whose sum is σ = 1642844408. Its totient is φ = 821422200.

The previous prime is 1232133281. The next prime is 1232133313. The reversal of 1232133303 is 3033312321.

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

It is not a de Polignac number, because 1232133303 - 2²¹ = 1230036151 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 1232133303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232133313) 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, 205355548 + ... + 205355553.

It is an arithmetic number, because the mean of its divisors is an integer number (410711102).

Almost surely, 2^1232133303 is an apocalyptic number.

1232133303 is a deficient number, since it is larger than the sum of its proper divisors (410711105).

1232133303 is an equidigital number, since it uses as much as digits as its factorization.

1232133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410711104.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1232133303 is about 35101.7564090460. The cubic root of 1232133303 is about 1072.0603452214.

Adding to 1232133303 its reverse (3033312321), we get a palindrome (4265445624).

The spelling of 1232133303 in words is "one billion, two hundred thirty-two million, one hundred thirty-three thousand, three hundred three".