143500223 has 2 divisors, whose sum is σ = 143500224. Its totient is φ = 143500222.

The previous prime is 143500153. The next prime is 143500229. The reversal of 143500223 is 322005341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143500223 - 2¹⁰ = 143499199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143500195 and 143500204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143500229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71750111 + 71750112.

It is an arithmetic number, because the mean of its divisors is an integer number (71750112).

Almost surely, 2^143500223 is an apocalyptic number.

143500223 is a deficient number, since it is larger than the sum of its proper divisors (1).

143500223 is an equidigital number, since it uses as much as digits as its factorization.

143500223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 143500223 is about 11979.1578585475. The cubic root of 143500223 is about 523.5411934342.

Adding to 143500223 its reverse (322005341), we get a palindrome (465505564).

The spelling of 143500223 in words is "one hundred forty-three million, five hundred thousand, two hundred twenty-three".