243431301102 has 32 divisors (see below), whose sum is σ = 536381495424. Its totient is φ = 73036692000.

The previous prime is 243431301023. The next prime is 243431301103. The reversal of 243431301102 is 201103134342.

It is a happy number.

243431301102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243431301103) 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, 18252508 + ... + 18265839.

It is an arithmetic number, because the mean of its divisors is an integer number (16761921732).

Almost surely, 2^243431301102 is an apocalyptic number.

243431301102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243431301102 is an abundant number, since it is smaller than the sum of its proper divisors (292950194322).

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

243431301102 is a wasteful number, since it uses less digits than its factorization.

243431301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36518464.

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

Adding to 243431301102 its reverse (201103134342), we get a palindrome (444534435444).

The spelling of 243431301102 in words is "two hundred forty-three billion, four hundred thirty-one million, three hundred one thousand, one hundred two".