32430443313 has 4 divisors (see below), whose sum is σ = 43240591088. Its totient is φ = 21620295540.

The previous prime is 32430443291. The next prime is 32430443317. The reversal of 32430443313 is 31334403423.

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 not a de Polignac number, because 32430443313 - 2¹⁸ = 32430181169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32430443317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5405073883 + ... + 5405073888.

It is an arithmetic number, because the mean of its divisors is an integer number (10810147772).

Almost surely, 2^32430443313 is an apocalyptic number.

It is an amenable number.

32430443313 is a deficient number, since it is larger than the sum of its proper divisors (10810147775).

32430443313 is a wasteful number, since it uses less digits than its factorization.

32430443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810147774.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 32430443313 its reverse (31334403423), we get a palindrome (63764846736).

The spelling of 32430443313 in words is "thirty-two billion, four hundred thirty million, four hundred forty-three thousand, three hundred thirteen".