243341431120 has 40 divisors (see below), whose sum is σ = 572930472960. Its totient is φ = 96104461440.

The previous prime is 243341431103. The next prime is 243341431133. The reversal of 243341431120 is 21134143342.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19245376 + ... + 19258015.

It is an arithmetic number, because the mean of its divisors is an integer number (14323261824).

Almost surely, 2^243341431120 is an apocalyptic number.

243341431120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243341431120 is an abundant number, since it is smaller than the sum of its proper divisors (329589041840).

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

243341431120 is a wasteful number, since it uses less digits than its factorization.

243341431120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38503483 (or 38503477 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 243341431120 its reverse (21134143342), we get a palindrome (264475574462).

The spelling of 243341431120 in words is "two hundred forty-three billion, three hundred forty-one million, four hundred thirty-one thousand, one hundred twenty".