10383321393 has 10 divisors (see below), whose sum is σ = 15510887634. Its totient is φ = 6922214208.

The previous prime is 10383321391. The next prime is 10383321439. The reversal of 10383321393 is 39312338301.

10383321393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7854036129 + 2529285264 = 88623^2 + 50292^2 .

It is not a de Polignac number, because 10383321393 - 2¹ = 10383321391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10383321391) 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 9 ways as a sum of consecutive naturals, for example, 64094496 + ... + 64094657.

Almost surely, 2^10383321393 is an apocalyptic number.

It is an amenable number.

10383321393 is a deficient number, since it is larger than the sum of its proper divisors (5127566241).

10383321393 is an equidigital number, since it uses as much as digits as its factorization.

10383321393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128189165 (or 128189156 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

Adding to 10383321393 its reverse (39312338301), we get a palindrome (49695659694).

It can be divided in two parts, 10383 and 321393, that added together give a 4-th power (331776 = 24⁴).

The spelling of 10383321393 in words is "ten billion, three hundred eighty-three million, three hundred twenty-one thousand, three hundred ninety-three".