243101316612 has 96 divisors (see below), whose sum is σ = 707311954944. Its totient is φ = 63133545600.

The previous prime is 243101316611. The next prime is 243101316631. The reversal of 243101316612 is 216613101342.

It is a self number, because there is not a number n which added to its sum of digits gives 243101316612.

It is not an unprimeable number, because it can be changed into a prime (243101316611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7580203 + ... + 7612205.

It is an arithmetic number, because the mean of its divisors is an integer number (7367832864).

Almost surely, 2^243101316612 is an apocalyptic number.

243101316612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243101316612 is an abundant number, since it is smaller than the sum of its proper divisors (464210638332).

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

243101316612 is a wasteful number, since it uses less digits than its factorization.

243101316612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40249 (or 40247 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 243101316612 its reverse (216613101342), we get a palindrome (459714417954).

The spelling of 243101316612 in words is "two hundred forty-three billion, one hundred one million, three hundred sixteen thousand, six hundred twelve".