13113030221 has 8 divisors (see below), whose sum is σ = 13427952384. Its totient is φ = 12799604880.

The previous prime is 13113030209. The next prime is 13113030247. The reversal of 13113030221 is 12203031131.

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 13113030221 - 2⁶ = 13113030157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13113030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113033221) 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, 356465 + ... + 391526.

It is an arithmetic number, because the mean of its divisors is an integer number (1678494048).

Almost surely, 2^13113030221 is an apocalyptic number.

It is an amenable number.

13113030221 is a deficient number, since it is larger than the sum of its proper divisors (314922163).

13113030221 is an equidigital number, since it uses as much as digits as its factorization.

13113030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748411.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13113030221 its reverse (12203031131), we get a palindrome (25316061352).

The spelling of 13113030221 in words is "thirteen billion, one hundred thirteen million, thirty thousand, two hundred twenty-one".