303323012 has 12 divisors (see below), whose sum is σ = 539812560. Its totient is φ = 149090856.

The previous prime is 303322991. The next prime is 303323017. The reversal of 303323012 is 210323303.

It is not an unprimeable number, because it can be changed into a prime (303323017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642398 + ... + 642869.

It is an arithmetic number, because the mean of its divisors is an integer number (44984380).

Almost surely, 2^303323012 is an apocalyptic number.

It is an amenable number.

303323012 is a deficient number, since it is larger than the sum of its proper divisors (236489548).

303323012 is a wasteful number, since it uses less digits than its factorization.

303323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285330 (or 1285328 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 303323012 is about 17416.1709913517. The cubic root of 303323012 is about 671.8955838568.

Adding to 303323012 its reverse (210323303), we get a palindrome (513646315).

The spelling of 303323012 in words is "three hundred three million, three hundred twenty-three thousand, twelve".