2143050331 has 2 divisors, whose sum is σ = 2143050332. Its totient is φ = 2143050330.

The previous prime is 2143050281. The next prime is 2143050341. The reversal of 2143050331 is 1330503412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143050331 - 2⁹ = 2143049819 is a prime.

It is a super-2 number, since 2×2143050331² = 9185329442398419122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2143050341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071525165 + 1071525166.

It is an arithmetic number, because the mean of its divisors is an integer number (1071525166).

Almost surely, 2^2143050331 is an apocalyptic number.

2143050331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143050331 is an equidigital number, since it uses as much as digits as its factorization.

2143050331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2143050331 is about 46293.0916120321. The cubic root of 2143050331 is about 1289.2707315659.

Adding to 2143050331 its reverse (1330503412), we get a palindrome (3473553743).

The spelling of 2143050331 in words is "two billion, one hundred forty-three million, fifty thousand, three hundred thirty-one".