10013203320323 has 32 divisors (see below), whose sum is σ = 12646973408256. Its totient is φ = 7724626449408.

The previous prime is 10013203320313. The next prime is 10013203320343. The reversal of 10013203320323 is 32302330231001.

It is a cyclic number.

It is not a de Polignac number, because 10013203320323 - 2¹² = 10013203316227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013203320313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9927815 + ... + 10889807.

It is an arithmetic number, because the mean of its divisors is an integer number (395217919008).

Almost surely, 2^{10013203320323} is an apocalyptic number.

10013203320323 is a deficient number, since it is larger than the sum of its proper divisors (2633770087933).

10013203320323 is a wasteful number, since it uses less digits than its factorization.

10013203320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965843.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 10013203320323 its reverse (32302330231001), we get a palindrome (42315533551324).

The spelling of 10013203320323 in words is "ten trillion, thirteen billion, two hundred three million, three hundred twenty thousand, three hundred twenty-three".