2143003223 has 2 divisors, whose sum is σ = 2143003224. Its totient is φ = 2143003222.

The previous prime is 2143003201. The next prime is 2143003229. The reversal of 2143003223 is 3223003412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143003223 - 2²⁸ = 1874567767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2143003195 and 2143003204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143003229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071501611 + 1071501612.

It is an arithmetic number, because the mean of its divisors is an integer number (1071501612).

Almost surely, 2^2143003223 is an apocalyptic number.

2143003223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143003223 is an equidigital number, since it uses as much as digits as its factorization.

2143003223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2143003223 is about 46292.5828076162. The cubic root of 2143003223 is about 1289.2612846870.

Adding to 2143003223 its reverse (3223003412), we get a palindrome (5366006635).

The spelling of 2143003223 in words is "two billion, one hundred forty-three million, three thousand, two hundred twenty-three".