10013321203 has 16 divisors (see below), whose sum is σ = 10321344000. Its totient is φ = 9711092160.

The previous prime is 10013321183. The next prime is 10013321221. The reversal of 10013321203 is 30212331001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013321203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013324203) 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, 1253500 + ... + 1261462.

It is an arithmetic number, because the mean of its divisors is an integer number (645084000).

Almost surely, 2^10013321203 is an apocalyptic number.

10013321203 is a deficient number, since it is larger than the sum of its proper divisors (308022797).

10013321203 is an equidigital number, since it uses as much as digits as its factorization.

10013321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10013321203 its reverse (30212331001), we get a palindrome (40225652204).

The spelling of 10013321203 in words is "ten billion, thirteen million, three hundred twenty-one thousand, two hundred three".