132403623 has 16 divisors (see below), whose sum is σ = 192892800. Its totient is φ = 80117280.

The previous prime is 132403603. The next prime is 132403639. The reversal of 132403623 is 326304231.

It is a de Polignac number, because none of the positive numbers 2^k-132403623 is a prime.

It is a super-2 number, since 2×132403623² = 35061438767052258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132403593 and 132403602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132403603) 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, 20568 + ... + 26226.

It is an arithmetic number, because the mean of its divisors is an integer number (12055800).

Almost surely, 2^132403623 is an apocalyptic number.

132403623 is a deficient number, since it is larger than the sum of its proper divisors (60489177).

132403623 is a wasteful number, since it uses less digits than its factorization.

132403623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 132403623 is about 11506.6773223203. The cubic root of 132403623 is about 509.6827746573.

Adding to 132403623 its reverse (326304231), we get a palindrome (458707854).

The spelling of 132403623 in words is "one hundred thirty-two million, four hundred three thousand, six hundred twenty-three".