43113143221001 has 48 divisors (see below), whose sum is σ = 52298423224320. Its totient is φ = 34793619517440.

The previous prime is 43113143220937. The next prime is 43113143221021. The reversal of 43113143221001 is 10012234131134.

43113143221001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43113143221001 - 2⁶ = 43113143220937 is a prime.

It is a super-2 number, since 2×43113143221001² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43113143221021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540380825 + ... + 540460601.

It is an arithmetic number, because the mean of its divisors is an integer number (1089550483840).

Almost surely, 2^{43113143221001} is an apocalyptic number.

43113143221001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43113143221001 is a deficient number, since it is larger than the sum of its proper divisors (9185280003319).

43113143221001 is a wasteful number, since it uses less digits than its factorization.

43113143221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82122 (or 82093 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 43113143221001 its reverse (10012234131134), we get a palindrome (53125377352135).

The spelling of 43113143221001 in words is "forty-three trillion, one hundred thirteen billion, one hundred forty-three million, two hundred twenty-one thousand, one".