132423304431 has 32 divisors (see below), whose sum is σ = 205434828288. Its totient is φ = 74984176640.

The previous prime is 132423304411. The next prime is 132423304441. The reversal of 132423304431 is 134403324231.

It is a happy number.

It is not a de Polignac number, because 132423304431 - 2¹⁷ = 132423173359 is a prime.

It is a super-2 number, since 2×132423304431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132423304411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784635 + ... + 938348.

It is an arithmetic number, because the mean of its divisors is an integer number (6419838384).

Almost surely, 2^132423304431 is an apocalyptic number.

132423304431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132423304431 is a deficient number, since it is larger than the sum of its proper divisors (73011523857).

132423304431 is a wasteful number, since it uses less digits than its factorization.

132423304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723151.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 132423304431 its reverse (134403324231), we get a palindrome (266826628662).

The spelling of 132423304431 in words is "one hundred thirty-two billion, four hundred twenty-three million, three hundred four thousand, four hundred thirty-one".