43234143115 has 4 divisors (see below), whose sum is σ = 51880971744. Its totient is φ = 34587314488.

The previous prime is 43234143101. The next prime is 43234143143. The reversal of 43234143115 is 51134143234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51134143234 = 2 ⋅25567071617.

It is a cyclic number.

It is not a de Polignac number, because 43234143115 - 2⁵ = 43234143083 is a prime.

It is a super-2 number, since 2×43234143115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 4323414307 + ... + 4323414316.

It is an arithmetic number, because the mean of its divisors is an integer number (12970242936).

Almost surely, 2^43234143115 is an apocalyptic number.

43234143115 is a deficient number, since it is larger than the sum of its proper divisors (8646828629).

43234143115 is an equidigital number, since it uses as much as digits as its factorization.

43234143115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646828628.

The product of its digits is 17280, while the sum is 31.

Adding to 43234143115 its reverse (51134143234), we get a palindrome (94368286349).

The spelling of 43234143115 in words is "forty-three billion, two hundred thirty-four million, one hundred forty-three thousand, one hundred fifteen".