2143222321041 has 16 divisors (see below), whose sum is σ = 3197986948800. Its totient is φ = 1418535634464.

The previous prime is 2143222321013. The next prime is 2143222321049. The reversal of 2143222321041 is 1401232223412.

2143222321041 is a `hidden beast` number, since 2 + 1 + 4 + 322 + 232 + 104 + 1 = 666.

It is not a de Polignac number, because 2143222321041 - 2⁷ = 2143222320913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2143222320996 and 2143222321014.

It is not an unprimeable number, because it can be changed into a prime (2143222321049) 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 15 ways as a sum of consecutive naturals, for example, 285530796 + ... + 285538301.

It is an arithmetic number, because the mean of its divisors is an integer number (199874184300).

Almost surely, 2^{2143222321041} is an apocalyptic number.

It is an amenable number.

2143222321041 is a deficient number, since it is larger than the sum of its proper divisors (1054764627759).

2143222321041 is a wasteful number, since it uses less digits than its factorization.

2143222321041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571069245 (or 571069239 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2143222321041 its reverse (1401232223412), we get a palindrome (3544454544453).

The spelling of 2143222321041 in words is "two trillion, one hundred forty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, forty-one".