303230223012 has 12 divisors (see below), whose sum is σ = 707537187056. Its totient is φ = 101076741000.

The previous prime is 303230222957. The next prime is 303230223053. The reversal of 303230223012 is 210322032303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 303230223012.

It is an unprimeable number.

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, 12634592614 + ... + 12634592637.

Almost surely, 2^303230223012 is an apocalyptic number.

It is an amenable number.

303230223012 is an abundant number, since it is smaller than the sum of its proper divisors (404306964044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303230223012 is a wasteful number, since it uses less digits than its factorization.

303230223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25269185258 (or 25269185256 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 303230223012 its reverse (210322032303), we get a palindrome (513552255315).

The spelling of 303230223012 in words is "three hundred three billion, two hundred thirty million, two hundred twenty-three thousand, twelve".