10003200002321 has 16 divisors (see below), whose sum is σ = 10053498857040. Its totient is φ = 9953006469120.

The previous prime is 10003200002317. The next prime is 10003200002329. The reversal of 10003200002321 is 12320000230001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 428730300625 + 9574469701696 = 654775^2 + 3094264^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003200002321 - 2² = 10003200002317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003200002296 and 10003200002305.

It is not an unprimeable number, because it can be changed into a prime (10003200002329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887353541 + ... + 887364813.

It is an arithmetic number, because the mean of its divisors is an integer number (628343678565).

Almost surely, 2^{10003200002321} is an apocalyptic number.

It is an amenable number.

10003200002321 is a deficient number, since it is larger than the sum of its proper divisors (50298854719).

10003200002321 is a wasteful number, since it uses less digits than its factorization.

10003200002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10003200002321 its reverse (12320000230001), we get a palindrome (22323200232322).

The spelling of 10003200002321 in words is "ten trillion, three billion, two hundred million, two thousand, three hundred twenty-one".