432131132721 has 8 divisors (see below), whose sum is σ = 576291427200. Its totient is φ = 288029130032.

The previous prime is 432131132677. The next prime is 432131132753. The reversal of 432131132721 is 127231131234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432131132721 - 2¹⁰ = 432131131697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432131132021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14555646 + ... + 14585303.

It is an arithmetic number, because the mean of its divisors is an integer number (72036428400).

Almost surely, 2^432131132721 is an apocalyptic number.

It is an amenable number.

432131132721 is a deficient number, since it is larger than the sum of its proper divisors (144160294479).

432131132721 is a wasteful number, since it uses less digits than its factorization.

432131132721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29145895.

The product of its digits is 6048, while the sum is 30.

Adding to 432131132721 its reverse (127231131234), we get a palindrome (559362263955).

The spelling of 432131132721 in words is "four hundred thirty-two billion, one hundred thirty-one million, one hundred thirty-two thousand, seven hundred twenty-one".