243232320102 has 32 divisors (see below), whose sum is σ = 512597817600. Its totient is φ = 76730740128.

The previous prime is 243232320101. The next prime is 243232320103. The reversal of 243232320102 is 201023232342.

It is an interprime number because it is at equal distance from previous prime (243232320101) and next prime (243232320103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232320101) 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, 992977 + ... + 1213452.

It is an arithmetic number, because the mean of its divisors is an integer number (16018681800).

Almost surely, 2^243232320102 is an apocalyptic number.

243232320102 is an abundant number, since it is smaller than the sum of its proper divisors (269365497498).

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

243232320102 is a wasteful number, since it uses less digits than its factorization.

243232320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207420.

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

Adding to 243232320102 its reverse (201023232342), we get a palindrome (444255552444).

The spelling of 243232320102 in words is "two hundred forty-three billion, two hundred thirty-two million, three hundred twenty thousand, one hundred two".