132221323 has 16 divisors (see below), whose sum is σ = 151960480. Its totient is φ = 114027264.

The previous prime is 132221317. The next prime is 132221333. The reversal of 132221323 is 323122231.

It is not a de Polignac number, because 132221323 - 2¹⁷ = 132090251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 132221323.

It is not an unprimeable number, because it can be changed into a prime (132221333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14365 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (9497530).

Almost surely, 2^132221323 is an apocalyptic number.

132221323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

132221323 is a deficient number, since it is larger than the sum of its proper divisors (19739157).

132221323 is a wasteful number, since it uses less digits than its factorization.

132221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438.

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

The square root of 132221323 is about 11498.7531063155. The cubic root of 132221323 is about 509.4487482165.

Adding to 132221323 its reverse (323122231), we get a palindrome (455343554).

The spelling of 132221323 in words is "one hundred thirty-two million, two hundred twenty-one thousand, three hundred twenty-three".