10321540003 has 2 divisors, whose sum is σ = 10321540004. Its totient is φ = 10321540002.

The previous prime is 10321539989. The next prime is 10321540049. The reversal of 10321540003 is 30004512301.

It is a weak prime.

It is an emirp because it is prime and its reverse (30004512301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10321540003 - 2¹³ = 10321531811 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321540093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160770001 + 5160770002.

It is an arithmetic number, because the mean of its divisors is an integer number (5160770002).

Almost surely, 2^10321540003 is an apocalyptic number.

10321540003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321540003 is an equidigital number, since it uses as much as digits as its factorization.

10321540003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The spelling of 10321540003 in words is "ten billion, three hundred twenty-one million, five hundred forty thousand, three".