132223213 has 4 divisors (see below), whose sum is σ = 133436380. Its totient is φ = 131010048.

The previous prime is 132223211. The next prime is 132223219. The reversal of 132223213 is 312322231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54730404 + 77492809 = 7398^2 + 8803^2 .

It is a cyclic number.

It is not a de Polignac number, because 132223213 - 2¹ = 132223211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132223211) 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, 606420 + ... + 606637.

It is an arithmetic number, because the mean of its divisors is an integer number (33359095).

Almost surely, 2^132223213 is an apocalyptic number.

It is an amenable number.

132223213 is a deficient number, since it is larger than the sum of its proper divisors (1213167).

132223213 is a wasteful number, since it uses less digits than its factorization.

132223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213166.

The product of its digits is 432, while the sum is 19.

The square root of 132223213 is about 11498.8352888456. The cubic root of 132223213 is about 509.4511755949.

Adding to 132223213 its reverse (312322231), we get a palindrome (444545444).

The spelling of 132223213 in words is "one hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".