132432031 has 4 divisors (see below), whose sum is σ = 136704064. Its totient is φ = 128160000.

The previous prime is 132432017. The next prime is 132432043. The reversal of 132432031 is 130234231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130234231 = 241 ⋅540391.

It is a cyclic number.

It is not a de Polignac number, because 132432031 - 2¹⁵ = 132399263 is a prime.

It is a super-2 number, since 2×132432031² = 35076485669569922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132432331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135970 + ... + 2136031.

It is an arithmetic number, because the mean of its divisors is an integer number (34176016).

Almost surely, 2^132432031 is an apocalyptic number.

132432031 is a deficient number, since it is larger than the sum of its proper divisors (4272033).

132432031 is an equidigital number, since it uses as much as digits as its factorization.

132432031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272032.

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

The square root of 132432031 is about 11507.9116698035. The cubic root of 132432031 is about 509.7192238937.

Adding to 132432031 its reverse (130234231), we get a palindrome (262666262).

The spelling of 132432031 in words is "one hundred thirty-two million, four hundred thirty-two thousand, thirty-one".