2013040332221 has 4 divisors (see below), whose sum is σ = 2059855223712. Its totient is φ = 1966225440732.

The previous prime is 2013040332197. The next prime is 2013040332223. The reversal of 2013040332221 is 1222330403102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013040332221 - 2²⁶ = 2012973223357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013040332223) 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, 23407445681 + ... + 23407445766.

It is an arithmetic number, because the mean of its divisors is an integer number (514963805928).

Almost surely, 2^{2013040332221} is an apocalyptic number.

It is an amenable number.

2013040332221 is a deficient number, since it is larger than the sum of its proper divisors (46814891491).

2013040332221 is an equidigital number, since it uses as much as digits as its factorization.

2013040332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46814891490.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2013040332221 its reverse (1222330403102), we get a palindrome (3235370735323).

The spelling of 2013040332221 in words is "two trillion, thirteen billion, forty million, three hundred thirty-two thousand, two hundred twenty-one".