1200213303 has 8 divisors (see below), whose sum is σ = 1600598400. Its totient is φ = 799985208.

The previous prime is 1200213281. The next prime is 1200213319. The reversal of 1200213303 is 3033120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1200213303 - 2⁵ = 1200213271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200213403) 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 7 ways as a sum of consecutive naturals, for example, 20073 + ... + 52946.

It is an arithmetic number, because the mean of its divisors is an integer number (200074800).

Almost surely, 2^1200213303 is an apocalyptic number.

1200213303 is a deficient number, since it is larger than the sum of its proper divisors (400385097).

1200213303 is an equidigital number, since it uses as much as digits as its factorization.

1200213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78501.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1200213303 is about 34644.0947781869. The cubic root of 1200213303 is about 1062.7215288581.

Adding to 1200213303 its reverse (3033120021), we get a palindrome (4233333324).

The spelling of 1200213303 in words is "one billion, two hundred million, two hundred thirteen thousand, three hundred three".