32000431013 has 4 divisors (see below), whose sum is σ = 32405499840. Its totient is φ = 31595362188.

The previous prime is 32000430961. The next prime is 32000431019. The reversal of 32000431013 is 31013400023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32000431013 - 2²⁸ = 31731995557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32000430982 and 32000431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000431019) 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 3 ways as a sum of consecutive naturals, for example, 202534295 + ... + 202534452.

It is an arithmetic number, because the mean of its divisors is an integer number (8101374960).

Almost surely, 2^32000431013 is an apocalyptic number.

It is an amenable number.

32000431013 is a deficient number, since it is larger than the sum of its proper divisors (405068827).

32000431013 is an equidigital number, since it uses as much as digits as its factorization.

32000431013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405068826.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32000431013 its reverse (31013400023), we get a palindrome (63013831036).

The spelling of 32000431013 in words is "thirty-two billion, four hundred thirty-one thousand, thirteen".