143223000 has 64 divisors (see below), whose sum is σ = 446865120. Its totient is φ = 38192000.

The previous prime is 143222993. The next prime is 143223029. The reversal of 143223000 is 322341.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20871 + ... + 26870.

Almost surely, 2^143223000 is an apocalyptic number.

143223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143223000 is an abundant number, since it is smaller than the sum of its proper divisors (303642120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143223000 is a wasteful number, since it uses less digits than its factorization.

143223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47765 (or 47751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 143223000 is about 11967.5812092503. The cubic root of 143223000 is about 523.2038392016.

Adding to 143223000 its reverse (322341), we get a palindrome (143545341).

The spelling of 143223000 in words is "one hundred forty-three million, two hundred twenty-three thousand".