132223505 has 4 divisors (see below), whose sum is σ = 158668212. Its totient is φ = 105778800.

The previous prime is 132223493. The next prime is 132223517. The reversal of 132223505 is 505322231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505322231 = 61 ⋅8283971.

It is an interprime number because it is at equal distance from previous prime (132223493) and next prime (132223517).

It can be written as a sum of positive squares in 2 ways, for example, as 18011536 + 114211969 = 4244^2 + 10687^2 .

It is not a de Polignac number, because 132223505 - 2⁸ = 132223249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13222346 + ... + 13222355.

It is an arithmetic number, because the mean of its divisors is an integer number (39667053).

Almost surely, 2^132223505 is an apocalyptic number.

It is an amenable number.

132223505 is a deficient number, since it is larger than the sum of its proper divisors (26444707).

132223505 is an equidigital number, since it uses as much as digits as its factorization.

132223505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26444706.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 132223505 is about 11498.8479857767. The cubic root of 132223505 is about 509.4515506164.

Adding to 132223505 its reverse (505322231), we get a palindrome (637545736).

The spelling of 132223505 in words is "one hundred thirty-two million, two hundred twenty-three thousand, five hundred five".