303312214212 has 72 divisors (see below), whose sum is σ = 866606358240. Its totient is φ = 82099543680.

The previous prime is 303312214199. The next prime is 303312214217. The reversal of 303312214212 is 212412213303.

It is a super-3 number, since 3×303312214212³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (303312214217) 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 23 ways as a sum of consecutive naturals, for example, 13563489 + ... + 13585832.

It is an arithmetic number, because the mean of its divisors is an integer number (12036199420).

Almost surely, 2^303312214212 is an apocalyptic number.

It is an amenable number.

303312214212 is an abundant number, since it is smaller than the sum of its proper divisors (563294144028).

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

303312214212 is a wasteful number, since it uses less digits than its factorization.

303312214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27149361 (or 27149352 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 303312214212 its reverse (212412213303), we get a palindrome (515724427515).

Subtracting from 303312214212 its reverse (212412213303), we obtain a palindrome (90900000909).

The spelling of 303312214212 in words is "three hundred three billion, three hundred twelve million, two hundred fourteen thousand, two hundred twelve".