2013420233221 has 8 divisors (see below), whose sum is σ = 2124838029600. Its totient is φ = 1902547267920.

The previous prime is 2013420233207. The next prime is 2013420233239. The reversal of 2013420233221 is 1223320243102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013420233221 - 2¹⁵ = 2013420200453 is a prime.

It is a super-2 number, since 2×2013420233221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013420233281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136200175 + ... + 136214956.

It is an arithmetic number, because the mean of its divisors is an integer number (265604753700).

Almost surely, 2^{2013420233221} is an apocalyptic number.

It is an amenable number.

2013420233221 is a deficient number, since it is larger than the sum of its proper divisors (111417796379).

2013420233221 is a wasteful number, since it uses less digits than its factorization.

2013420233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272415539.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2013420233221 its reverse (1223320243102), we get a palindrome (3236740476323).

The spelling of 2013420233221 in words is "two trillion, thirteen billion, four hundred twenty million, two hundred thirty-three thousand, two hundred twenty-one".