132143223 has 4 divisors (see below), whose sum is σ = 176190968. Its totient is φ = 88095480.

The previous prime is 132143201. The next prime is 132143239. The reversal of 132143223 is 322341231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132143223 - 2¹² = 132139127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132143223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132143723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22023868 + ... + 22023873.

It is an arithmetic number, because the mean of its divisors is an integer number (44047742).

Almost surely, 2^132143223 is an apocalyptic number.

132143223 is a deficient number, since it is larger than the sum of its proper divisors (44047745).

132143223 is an equidigital number, since it uses as much as digits as its factorization.

132143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047744.

The product of its digits is 864, while the sum is 21.

The square root of 132143223 is about 11495.3565842909. The cubic root of 132143223 is about 509.3484220290.

Adding to 132143223 its reverse (322341231), we get a palindrome (454484454).

It can be divided in two parts, 1321 and 43223, that added together give a palindrome (44544).

The spelling of 132143223 in words is "one hundred thirty-two million, one hundred forty-three thousand, two hundred twenty-three".