243112451316 has 24 divisors (see below), whose sum is σ = 648299870400. Its totient is φ = 69460700352.

The previous prime is 243112451261. The next prime is 243112451321. The reversal of 243112451316 is 613154211342.

243112451316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447097841 + ... + 1447098008.

It is an arithmetic number, because the mean of its divisors is an integer number (27012494600).

Almost surely, 2^243112451316 is an apocalyptic number.

It is an amenable number.

243112451316 is an abundant number, since it is smaller than the sum of its proper divisors (405187419084).

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

243112451316 is a wasteful number, since it uses less digits than its factorization.

243112451316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894195863 (or 2894195861 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 243112451316 its reverse (613154211342), we get a palindrome (856266662658).

The spelling of 243112451316 in words is "two hundred forty-three billion, one hundred twelve million, four hundred fifty-one thousand, three hundred sixteen".