43130364123155 has 4 divisors (see below), whose sum is σ = 51756436947792. Its totient is φ = 34504291298520.

The previous prime is 43130364123071. The next prime is 43130364123179. The reversal of 43130364123155 is 55132146303134.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-43130364123155 is a prime.

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, 4313036412311 + ... + 4313036412320.

It is an arithmetic number, because the mean of its divisors is an integer number (12939109236948).

Almost surely, 2^{43130364123155} is an apocalyptic number.

43130364123155 is a deficient number, since it is larger than the sum of its proper divisors (8626072824637).

43130364123155 is an equidigital number, since it uses as much as digits as its factorization.

43130364123155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626072824636.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 43130364123155 in words is "forty-three trillion, one hundred thirty billion, three hundred sixty-four million, one hundred twenty-three thousand, one hundred fifty-five".