243142325202 has 32 divisors (see below), whose sum is σ = 556429243392. Its totient is φ = 69384816144.

The previous prime is 243142325191. The next prime is 243142325207. The reversal of 243142325202 is 202523241342.

243142325202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243142325202.

It is not an unprimeable number, because it can be changed into a prime (243142325207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3482508 + ... + 3551639.

It is an arithmetic number, because the mean of its divisors is an integer number (17388413856).

Almost surely, 2^243142325202 is an apocalyptic number.

243142325202 is an abundant number, since it is smaller than the sum of its proper divisors (313286918190).

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

243142325202 is a wasteful number, since it uses less digits than its factorization.

243142325202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034982.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 243142325202 its reverse (202523241342), we get a palindrome (445665566544).

The spelling of 243142325202 in words is "two hundred forty-three billion, one hundred forty-two million, three hundred twenty-five thousand, two hundred two".