243113322102 has 32 divisors (see below), whose sum is σ = 569240953344. Its totient is φ = 67766779200.

The previous prime is 243113322091. The next prime is 243113322107. The reversal of 243113322102 is 201223311342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113322107) 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, 70588674 + ... + 70592117.

It is an arithmetic number, because the mean of its divisors is an integer number (17788779792).

Almost surely, 2^243113322102 is an apocalyptic number.

243113322102 is an abundant number, since it is smaller than the sum of its proper divisors (326127631242).

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

243113322102 is a wasteful number, since it uses less digits than its factorization.

243113322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141180844.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 243113322102 its reverse (201223311342), we get a palindrome (444336633444).

The spelling of 243113322102 in words is "two hundred forty-three billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred two".