2143041319 has 4 divisors (see below), whose sum is σ = 2146692744. Its totient is φ = 2139389896.

The previous prime is 2143041317. The next prime is 2143041323. The reversal of 2143041319 is 9131403412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2143041319 - 2¹ = 2143041317 is a prime.

It is a super-2 number, since 2×2143041319² = 9185252189882519522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143041317) 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, 1824832 + ... + 1826005.

It is an arithmetic number, because the mean of its divisors is an integer number (536673186).

Almost surely, 2^2143041319 is an apocalyptic number.

2143041319 is a deficient number, since it is larger than the sum of its proper divisors (3651425).

2143041319 is an equidigital number, since it uses as much as digits as its factorization.

2143041319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651424.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2143041319 is about 46292.9942755921. The cubic root of 2143041319 is about 1289.2689243406.

The spelling of 2143041319 in words is "two billion, one hundred forty-three million, forty-one thousand, three hundred nineteen".