43100042231 has 16 divisors (see below), whose sum is σ = 43833657600. Its totient is φ = 42373352448.

The previous prime is 43100042213. The next prime is 43100042243. The reversal of 43100042231 is 13224000134.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43100042231 is a prime.

It is a super-3 number, since 3×43100042231³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43100048231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16026935 + ... + 16029623.

It is an arithmetic number, because the mean of its divisors is an integer number (2739603600).

Almost surely, 2^43100042231 is an apocalyptic number.

43100042231 is a deficient number, since it is larger than the sum of its proper divisors (733615369).

43100042231 is a wasteful number, since it uses less digits than its factorization.

43100042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 43100042231 its reverse (13224000134), we get a palindrome (56324042365).

The spelling of 43100042231 in words is "forty-three billion, one hundred million, forty-two thousand, two hundred thirty-one".