10321432393 has 4 divisors (see below), whose sum is σ = 10321786368. Its totient is φ = 10321078420.

The previous prime is 10321432391. The next prime is 10321432399. The reversal of 10321432393 is 39323412301.

10321432393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10321432393 - 2¹ = 10321432391 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321432391) 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 3 ways as a sum of consecutive naturals, for example, 128893 + ... + 193018.

It is an arithmetic number, because the mean of its divisors is an integer number (2580446592).

Almost surely, 2^10321432393 is an apocalyptic number.

It is an amenable number.

10321432393 is a deficient number, since it is larger than the sum of its proper divisors (353975).

10321432393 is an equidigital number, since it uses as much as digits as its factorization.

10321432393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353974.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 10321432393 its reverse (39323412301), we get a palindrome (49644844694).

The spelling of 10321432393 in words is "ten billion, three hundred twenty-one million, four hundred thirty-two thousand, three hundred ninety-three".