2013233404403 has 4 divisors (see below), whose sum is σ = 2168097512448. Its totient is φ = 1858369296360.

The previous prime is 2013233404393. The next prime is 2013233404417. The reversal of 2013233404403 is 3044043323102.

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 2013233404403 - 2¹² = 2013233400307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013233404003) 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, 77432054003 + ... + 77432054028.

It is an arithmetic number, because the mean of its divisors is an integer number (542024378112).

Almost surely, 2^{2013233404403} is an apocalyptic number.

2013233404403 is a deficient number, since it is larger than the sum of its proper divisors (154864108045).

2013233404403 is a wasteful number, since it uses less digits than its factorization.

2013233404403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154864108044.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2013233404403 its reverse (3044043323102), we get a palindrome (5057276727505).

The spelling of 2013233404403 in words is "two trillion, thirteen billion, two hundred thirty-three million, four hundred four thousand, four hundred three".