13030310221 has 16 divisors (see below), whose sum is σ = 13986201600. Its totient is φ = 12110689008.

The previous prime is 13030310213. The next prime is 13030310231. The reversal of 13030310221 is 12201303031.

It is not a de Polignac number, because 13030310221 - 2³ = 13030310213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030310195 and 13030310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030310231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106900 + ... + 193618.

It is an arithmetic number, because the mean of its divisors is an integer number (874137600).

Almost surely, 2^13030310221 is an apocalyptic number.

It is an amenable number.

13030310221 is a deficient number, since it is larger than the sum of its proper divisors (955891379).

13030310221 is a wasteful number, since it uses less digits than its factorization.

13030310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86928.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13030310221 its reverse (12201303031), we get a palindrome (25231613252).

The spelling of 13030310221 in words is "thirteen billion, thirty million, three hundred ten thousand, two hundred twenty-one".