132305623 has 4 divisors (see below), whose sum is σ = 132349480. Its totient is φ = 132261768.

The previous prime is 132305581. The next prime is 132305659. The reversal of 132305623 is 326503231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132305623 - 2⁹ = 132305111 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 (132305123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17040 + ... + 23557.

It is an arithmetic number, because the mean of its divisors is an integer number (33087370).

Almost surely, 2^132305623 is an apocalyptic number.

132305623 is a deficient number, since it is larger than the sum of its proper divisors (43857).

132305623 is an equidigital number, since it uses as much as digits as its factorization.

132305623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43856.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 132305623 is about 11502.4181370701. The cubic root of 132305623 is about 509.5569945131.

Adding to 132305623 its reverse (326503231), we get a palindrome (458808854).

The spelling of 132305623 in words is "one hundred thirty-two million, three hundred five thousand, six hundred twenty-three".