303113040312 has 32 divisors (see below), whose sum is σ = 767374790400. Its totient is φ = 99758721504.

The previous prime is 303113040301. The next prime is 303113040313. The reversal of 303113040312 is 213040311303.

303113040312 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303113040313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79932978 + ... + 79936769.

It is an arithmetic number, because the mean of its divisors is an integer number (23980462200).

Almost surely, 2^303113040312 is an apocalyptic number.

It is an amenable number.

303113040312 is an abundant number, since it is smaller than the sum of its proper divisors (464261750088).

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

303113040312 is a wasteful number, since it uses less digits than its factorization.

303113040312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159869835 (or 159869831 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 303113040312 its reverse (213040311303), we get a palindrome (516153351615).

The spelling of 303113040312 in words is "three hundred three billion, one hundred thirteen million, forty thousand, three hundred twelve".