10200323321 has 4 divisors (see below), whose sum is σ = 10200867444. Its totient is φ = 10199779200.

The previous prime is 10200323311. The next prime is 10200323333. The reversal of 10200323321 is 12332300201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6016174096 + 4184149225 = 77564^2 + 64685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10200323321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10200323321.

It is not an unprimeable number, because it can be changed into a prime (10200323311) 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, 242900 + ... + 281781.

It is an arithmetic number, because the mean of its divisors is an integer number (2550216861).

Almost surely, 2^10200323321 is an apocalyptic number.

It is an amenable number.

10200323321 is a deficient number, since it is larger than the sum of its proper divisors (544123).

10200323321 is an equidigital number, since it uses as much as digits as its factorization.

10200323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544122.

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

Adding to 10200323321 its reverse (12332300201), we get a palindrome (22532623522).

The spelling of 10200323321 in words is "ten billion, two hundred million, three hundred twenty-three thousand, three hundred twenty-one".