43115123056 has 20 divisors (see below), whose sum is σ = 84904988104. Its totient is φ = 21204158400.

The previous prime is 43115123039. The next prime is 43115123099. The reversal of 43115123056 is 65032151134.

It is a super-2 number, since 2×43115123056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22086690 + ... + 22088641.

Almost surely, 2^43115123056 is an apocalyptic number.

It is an amenable number.

43115123056 is a deficient number, since it is larger than the sum of its proper divisors (41789865048).

43115123056 is a wasteful number, since it uses less digits than its factorization.

43115123056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44175400 (or 44175394 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 43115123056 in words is "forty-three billion, one hundred fifteen million, one hundred twenty-three thousand, fifty-six".