303228343720 has 32 divisors (see below), whose sum is σ = 683402832000. Its totient is φ = 121088838208.

The previous prime is 303228343699. The next prime is 303228343813. The reversal of 303228343720 is 27343822303.

It is a self number, because there is not a number n which added to its sum of digits gives 303228343720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303844 + ... + 6351763.

It is an arithmetic number, because the mean of its divisors is an integer number (21356338500).

Almost surely, 2^303228343720 is an apocalyptic number.

It is an amenable number.

303228343720 is an abundant number, since it is smaller than the sum of its proper divisors (380174488280).

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

303228343720 is a wasteful number, since it uses less digits than its factorization.

303228343720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656217 (or 12656213 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 303228343720 in words is "three hundred three billion, two hundred twenty-eight million, three hundred forty-three thousand, seven hundred twenty".