432323431 has 8 divisors (see below), whose sum is σ = 434323904. Its totient is φ = 430328160.

The previous prime is 432323407. The next prime is 432323453. The reversal of 432323431 is 134323234.

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 432323431 - 2¹⁹ = 431799143 is a prime.

It is a super-2 number, since 2×432323431² = 373807097983223522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432323396 and 432323405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432323461) 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 7 ways as a sum of consecutive naturals, for example, 312361 + ... + 313741.

It is an arithmetic number, because the mean of its divisors is an integer number (54290488).

Almost surely, 2^432323431 is an apocalyptic number.

432323431 is a deficient number, since it is larger than the sum of its proper divisors (2000473).

432323431 is a wasteful number, since it uses less digits than its factorization.

432323431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its digits is 5184, while the sum is 25.

The square root of 432323431 is about 20792.3887757035. The cubic root of 432323431 is about 756.1412391369.

Adding to 432323431 its reverse (134323234), we get a palindrome (566646665).

The spelling of 432323431 in words is "four hundred thirty-two million, three hundred twenty-three thousand, four hundred thirty-one".