10321403329 has 2 divisors, whose sum is σ = 10321403330. Its totient is φ = 10321403328.

The previous prime is 10321403321. The next prime is 10321403347. The reversal of 10321403329 is 92330412301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9777254400 + 544148929 = 98880^2 + 23327^2 .

It is an emirp because it is prime and its reverse (92330412301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10321403329 - 2³ = 10321403321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10321403297 and 10321403306.

It is not a weakly prime, because it can be changed into another prime (10321403321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160701664 + 5160701665.

It is an arithmetic number, because the mean of its divisors is an integer number (5160701665).

Almost surely, 2^10321403329 is an apocalyptic number.

It is an amenable number.

10321403329 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321403329 is an equidigital number, since it uses as much as digits as its factorization.

10321403329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 10321403329 in words is "ten billion, three hundred twenty-one million, four hundred three thousand, three hundred twenty-nine".