243114131115 has 24 divisors (see below), whose sum is σ = 443576661840. Its totient is φ = 122836613184.

The previous prime is 243114131093. The next prime is 243114131123. The reversal of 243114131115 is 511131411342.

243114131115 is a `hidden beast` number, since 24 + 311 + 4 + 1 + 311 + 15 = 666.

It is not a de Polignac number, because 243114131115 - 2⁵ = 243114131083 is a prime.

It is a super-2 number, since 2×243114131115² (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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142171152 + ... + 142172861.

It is an arithmetic number, because the mean of its divisors is an integer number (18482360910).

Almost surely, 2^243114131115 is an apocalyptic number.

243114131115 is a deficient number, since it is larger than the sum of its proper divisors (200462530725).

243114131115 is a wasteful number, since it uses less digits than its factorization.

243114131115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284344043 (or 284344040 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

Adding to 243114131115 its reverse (511131411342), we get a palindrome (754245542457).

The spelling of 243114131115 in words is "two hundred forty-three billion, one hundred fourteen million, one hundred thirty-one thousand, one hundred fifteen".