2013021332323 has 4 divisors (see below), whose sum is σ = 2013069370768. Its totient is φ = 2012973293880.

The previous prime is 2013021332321. The next prime is 2013021332353. The reversal of 2013021332323 is 3232331203102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013021332323 - 2¹ = 2013021332321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013021332321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23956311 + ... + 24040192.

It is an arithmetic number, because the mean of its divisors is an integer number (503267342692).

Almost surely, 2^{2013021332323} is an apocalyptic number.

2013021332323 is a deficient number, since it is larger than the sum of its proper divisors (48038445).

2013021332323 is an equidigital number, since it uses as much as digits as its factorization.

2013021332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48038444.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2013021332323 its reverse (3232331203102), we get a palindrome (5245352535425).

The spelling of 2013021332323 in words is "two trillion, thirteen billion, twenty-one million, three hundred thirty-two thousand, three hundred twenty-three".