1201223202303 has 8 divisors (see below), whose sum is σ = 1601681026608. Its totient is φ = 800790423104.

The previous prime is 1201223202299. The next prime is 1201223202323. The reversal of 1201223202303 is 3032023221021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1201223202303 - 2² = 1201223202299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201223202303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201223202323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6149076 + ... + 6341417.

It is an arithmetic number, because the mean of its divisors is an integer number (200210128326).

Almost surely, 2^{1201223202303} is an apocalyptic number.

1201223202303 is a deficient number, since it is larger than the sum of its proper divisors (400457824305).

1201223202303 is a wasteful number, since it uses less digits than its factorization.

1201223202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522553.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1201223202303 its reverse (3032023221021), we get a palindrome (4233246423324).

The spelling of 1201223202303 in words is "one trillion, two hundred one billion, two hundred twenty-three million, two hundred two thousand, three hundred three".