1200232303 has 2 divisors, whose sum is σ = 1200232304. Its totient is φ = 1200232302.

The previous prime is 1200232277. The next prime is 1200232321. The reversal of 1200232303 is 3032320021.

It is a strong prime.

It is an emirp because it is prime and its reverse (3032320021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200232303 - 2²⁵ = 1166677871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200232333) 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 as a sum of consecutive naturals, namely, 600116151 + 600116152.

It is an arithmetic number, because the mean of its divisors is an integer number (600116152).

Almost surely, 2^1200232303 is an apocalyptic number.

1200232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200232303 is an equidigital number, since it uses as much as digits as its factorization.

1200232303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1200232303 is about 34644.3689941093. The cubic root of 1200232303 is about 1062.7271366398.

Adding to 1200232303 its reverse (3032320021), we get a palindrome (4232552324).

The spelling of 1200232303 in words is "one billion, two hundred million, two hundred thirty-two thousand, three hundred three".