43131412244201 has 4 divisors (see below), whose sum is σ = 43133522102352. Its totient is φ = 43129302386052.

The previous prime is 43131412244183. The next prime is 43131412244203. The reversal of 43131412244201 is 10244221413134.

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 43131412244201 - 2²² = 43131408049897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43131412244203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054898411 + ... + 1054939296.

It is an arithmetic number, because the mean of its divisors is an integer number (10783380525588).

Almost surely, 2^{43131412244201} is an apocalyptic number.

It is an amenable number.

43131412244201 is a deficient number, since it is larger than the sum of its proper divisors (2109858151).

43131412244201 is a wasteful number, since it uses less digits than its factorization.

43131412244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109858150.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 43131412244201 its reverse (10244221413134), we get a palindrome (53375633657335).

The spelling of 43131412244201 in words is "forty-three trillion, one hundred thirty-one billion, four hundred twelve million, two hundred forty-four thousand, two hundred one".