43012032113 has 4 divisors (see below), whose sum is σ = 43340368368. Its totient is φ = 42683695860.

The previous prime is 43012032103. The next prime is 43012032127. The reversal of 43012032113 is 31123021034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43012032113 - 2¹⁴ = 43012015729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43012032103) by changing a digit.

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, 164167931 + ... + 164168192.

It is an arithmetic number, because the mean of its divisors is an integer number (10835092092).

Almost surely, 2^43012032113 is an apocalyptic number.

It is an amenable number.

43012032113 is a deficient number, since it is larger than the sum of its proper divisors (328336255).

43012032113 is a wasteful number, since it uses less digits than its factorization.

43012032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328336254.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 43012032113 its reverse (31123021034), we get a palindrome (74135053147).

The spelling of 43012032113 in words is "forty-three billion, twelve million, thirty-two thousand, one hundred thirteen".