132623442065 has 16 divisors (see below), whose sum is σ = 168524012160. Its totient is φ = 99849219840.

The previous prime is 132623442043. The next prime is 132623442067. The reversal of 132623442065 is 560244326231.

It is not a de Polignac number, because 132623442065 - 2⁶ = 132623442001 is a prime.

It is a super-2 number, since 2×132623442065² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132623442067) 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 15 ways as a sum of consecutive naturals, for example, 1059230 + ... + 1177800.

It is an arithmetic number, because the mean of its divisors is an integer number (10532750760).

Almost surely, 2^132623442065 is an apocalyptic number.

It is an amenable number.

132623442065 is a deficient number, since it is larger than the sum of its proper divisors (35900570095).

132623442065 is a wasteful number, since it uses less digits than its factorization.

132623442065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131752.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 132623442065 its reverse (560244326231), we get a palindrome (692867768296).

The spelling of 132623442065 in words is "one hundred thirty-two billion, six hundred twenty-three million, four hundred forty-two thousand, sixty-five".