243131343114 has 16 divisors (see below), whose sum is σ = 530468385120. Its totient is φ = 73676164560.

The previous prime is 243131343073. The next prime is 243131343179. The reversal of 243131343114 is 411343131342.

It is a super-2 number, since 2×243131343114² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841904049 + ... + 1841904180.

It is an arithmetic number, because the mean of its divisors is an integer number (33154274070).

Almost surely, 2^243131343114 is an apocalyptic number.

243131343114 is an abundant number, since it is smaller than the sum of its proper divisors (287337042006).

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

243131343114 is a wasteful number, since it uses less digits than its factorization.

243131343114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683808245.

The product of its digits is 10368, while the sum is 30.

Adding to 243131343114 its reverse (411343131342), we get a palindrome (654474474456).

The spelling of 243131343114 in words is "two hundred forty-three billion, one hundred thirty-one million, three hundred forty-three thousand, one hundred fourteen".