1233012303 has 6 divisors (see below), whose sum is σ = 1781017784. Its totient is φ = 822008196.

The previous prime is 1233012301. The next prime is 1233012317. The reversal of 1233012303 is 3032103321.

It is not a de Polignac number, because 1233012303 - 2¹ = 1233012301 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 (1233012301) 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 5 ways as a sum of consecutive naturals, for example, 68500675 + ... + 68500692.

Almost surely, 2^1233012303 is an apocalyptic number.

1233012303 is a deficient number, since it is larger than the sum of its proper divisors (548005481).

1233012303 is a wasteful number, since it uses less digits than its factorization.

1233012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137001373 (or 137001370 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1233012303 is about 35114.2749177596. The cubic root of 1233012303 is about 1072.3152194416.

Adding to 1233012303 its reverse (3032103321), we get a palindrome (4265115624).

The spelling of 1233012303 in words is "one billion, two hundred thirty-three million, twelve thousand, three hundred three".