243331040202 has 16 divisors (see below), whose sum is σ = 488555710272. Its totient is φ = 80794741760.

The previous prime is 243331040201. The next prime is 243331040219. The reversal of 243331040202 is 202040133342.

It is not an unprimeable number, because it can be changed into a prime (243331040201) 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, 78899574 + ... + 78902657.

It is an arithmetic number, because the mean of its divisors is an integer number (30534731892).

Almost surely, 2^243331040202 is an apocalyptic number.

243331040202 is an abundant number, since it is smaller than the sum of its proper divisors (245224670070).

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

243331040202 is a wasteful number, since it uses less digits than its factorization.

243331040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157802493.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243331040202 its reverse (202040133342), we get a palindrome (445371173544).

The spelling of 243331040202 in words is "two hundred forty-three billion, three hundred thirty-one million, forty thousand, two hundred two".