2013213033323 has 4 divisors (see below), whose sum is σ = 2013253041888. Its totient is φ = 2013173024760.

The previous prime is 2013213033311. The next prime is 2013213033341. The reversal of 2013213033323 is 3233303123102.

It is a happy number.

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 2013213033323 - 2⁸ = 2013213033067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013213033292 and 2013213033301.

It is not an unprimeable number, because it can be changed into a prime (2013213038323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19928708 + ... + 20029473.

It is an arithmetic number, because the mean of its divisors is an integer number (503313260472).

Almost surely, 2^{2013213033323} is an apocalyptic number.

2013213033323 is a deficient number, since it is larger than the sum of its proper divisors (40008565).

2013213033323 is an equidigital number, since it uses as much as digits as its factorization.

2013213033323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40008564.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2013213033323 its reverse (3233303123102), we get a palindrome (5246516156425).

The spelling of 2013213033323 in words is "two trillion, thirteen billion, two hundred thirteen million, thirty-three thousand, three hundred twenty-three".