432431031213 has 16 divisors (see below), whose sum is σ = 640946203840. Its totient is φ = 288148916592.

The previous prime is 432431031191. The next prime is 432431031217. The reversal of 432431031213 is 312130134234.

It is a happy number.

432431031213 is a `hidden beast` number, since 4 + 3 + 24 + 310 + 312 + 13 = 666.

It is not a de Polignac number, because 432431031213 - 2⁵ = 432431031181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432431031217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3788206 + ... + 3900687.

It is an arithmetic number, because the mean of its divisors is an integer number (40059137740).

Almost surely, 2^432431031213 is an apocalyptic number.

It is an amenable number.

432431031213 is a deficient number, since it is larger than the sum of its proper divisors (208515172627).

432431031213 is a wasteful number, since it uses less digits than its factorization.

432431031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690985 (or 7690979 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 432431031213 its reverse (312130134234), we get a palindrome (744561165447).

The spelling of 432431031213 in words is "four hundred thirty-two billion, four hundred thirty-one million, thirty-one thousand, two hundred thirteen".