143469223 has 2 divisors, whose sum is σ = 143469224. Its totient is φ = 143469222.

The previous prime is 143469217. The next prime is 143469229. The reversal of 143469223 is 322964341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (143469217) and next prime (143469229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143469223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143469229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71734611 + 71734612.

It is an arithmetic number, because the mean of its divisors is an integer number (71734612).

Almost surely, 2^143469223 is an apocalyptic number.

143469223 is a deficient number, since it is larger than the sum of its proper divisors (1).

143469223 is an equidigital number, since it uses as much as digits as its factorization.

143469223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 143469223 is about 11977.8638746648. The cubic root of 143469223 is about 523.5034909473.

The spelling of 143469223 in words is "one hundred forty-three million, four hundred sixty-nine thousand, two hundred twenty-three".