1203303013 has 12 divisors (see below), whose sum is σ = 1353403744. Its totient is φ = 1068467400.

The previous prime is 1203302981. The next prime is 1203303067. The reversal of 1203303013 is 3103033021.

It is not a de Polignac number, because 1203303013 - 2⁵ = 1203302981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203303113) 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 11 ways as a sum of consecutive naturals, for example, 110433 + ... + 120838.

Almost surely, 2^1203303013 is an apocalyptic number.

It is an amenable number.

1203303013 is a deficient number, since it is larger than the sum of its proper divisors (150100731).

1203303013 is a wasteful number, since it uses less digits than its factorization.

1203303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231336 (or 231325 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1203303013 is about 34688.6582761571. The cubic root of 1203303013 is about 1063.6326690630.

Adding to 1203303013 its reverse (3103033021), we get a palindrome (4306336034).

The spelling of 1203303013 in words is "one billion, two hundred three million, three hundred three thousand, thirteen".