13013113310221 has 8 divisors (see below), whose sum is σ = 13581905800320. Its totient is φ = 12444571233072.

The previous prime is 13013113310213. The next prime is 13013113310261. The reversal of 13013113310221 is 12201331131031.

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 13013113310221 - 2³ = 13013113310213 is a prime.

It is a super-2 number, since 2×13013113310221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13013113310192 and 13013113310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013113310261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62497030 + ... + 62704903.

It is an arithmetic number, because the mean of its divisors is an integer number (1697738225040).

Almost surely, 2^{13013113310221} is an apocalyptic number.

It is an amenable number.

13013113310221 is a deficient number, since it is larger than the sum of its proper divisors (568792490099).

13013113310221 is a wasteful number, since it uses less digits than its factorization.

13013113310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125206475.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13013113310221 its reverse (12201331131031), we get a palindrome (25214444441252).

The spelling of 13013113310221 in words is "thirteen trillion, thirteen billion, one hundred thirteen million, three hundred ten thousand, two hundred twenty-one".