13000300221 has 16 divisors (see below), whose sum is σ = 17698711680. Its totient is φ = 8486269440.

The previous prime is 13000300211. The next prime is 13000300249. The reversal of 13000300221 is 12200300031.

It is a happy number.

It is not a de Polignac number, because 13000300221 - 2¹⁵ = 13000267453 is a prime.

It is a super-2 number, since 2×13000300221² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13000300197 and 13000300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000300211) 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, 208860 + ... + 263861.

It is an arithmetic number, because the mean of its divisors is an integer number (1106169480).

Almost surely, 2^13000300221 is an apocalyptic number.

It is an amenable number.

13000300221 is a deficient number, since it is larger than the sum of its proper divisors (4698411459).

13000300221 is a wasteful number, since it uses less digits than its factorization.

13000300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472916.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13000300221 its reverse (12200300031), we get a palindrome (25200600252).

The spelling of 13000300221 in words is "thirteen billion, three hundred thousand, two hundred twenty-one".