2143213041 has 8 divisors (see below), whose sum is σ = 2893790080. Its totient is φ = 1410722352.

The previous prime is 2143213021. The next prime is 2143213043. The reversal of 2143213041 is 1403123412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2143213041 is a prime.

It is a super-2 number, since 2×2143213041² = 9186724278224935362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2143212999 and 2143213017.

It is not an unprimeable number, because it can be changed into a prime (2143213043) 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 7 ways as a sum of consecutive naturals, for example, 4521310 + ... + 4521783.

It is an arithmetic number, because the mean of its divisors is an integer number (361723760).

Almost surely, 2^2143213041 is an apocalyptic number.

It is an amenable number.

2143213041 is a deficient number, since it is larger than the sum of its proper divisors (750577039).

2143213041 is an equidigital number, since it uses as much as digits as its factorization.

2143213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043175.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2143213041 is about 46294.8489683248. The cubic root of 2143213041 is about 1289.3033598137.

Adding to 2143213041 its reverse (1403123412), we get a palindrome (3546336453).

The spelling of 2143213041 in words is "two billion, one hundred forty-three million, two hundred thirteen thousand, forty-one".