303113212312 has 16 divisors (see below), whose sum is σ = 568830210840. Its totient is φ = 151425156096.

The previous prime is 303113212277. The next prime is 303113212313. The reversal of 303113212312 is 213212311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303113212313) 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 3 ways as a sum of consecutive naturals, for example, 16421458 + ... + 16439905.

Almost surely, 2^303113212312 is an apocalyptic number.

It is an amenable number.

303113212312 is a deficient number, since it is larger than the sum of its proper divisors (265716998528).

303113212312 is a wasteful number, since it uses less digits than its factorization.

303113212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862522 (or 32862518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 303113212312 its reverse (213212311303), we get a palindrome (516325523615).

The spelling of 303113212312 in words is "three hundred three billion, one hundred thirteen million, two hundred twelve thousand, three hundred twelve".