13030433221 has 8 divisors (see below), whose sum is σ = 14033698560. Its totient is φ = 12027299952.

The previous prime is 13030433219. The next prime is 13030433237. The reversal of 13030433221 is 12233403031.

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 13030433221 - 2¹ = 13030433219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030433192 and 13030433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030433821) 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, 286440 + ... + 328798.

It is an arithmetic number, because the mean of its divisors is an integer number (1754212320).

Almost surely, 2^13030433221 is an apocalyptic number.

It is an amenable number.

13030433221 is a deficient number, since it is larger than the sum of its proper divisors (1003265339).

13030433221 is a wasteful number, since it uses less digits than its factorization.

13030433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66035.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13030433221 its reverse (12233403031), we get a palindrome (25263836252).

The spelling of 13030433221 in words is "thirteen billion, thirty million, four hundred thirty-three thousand, two hundred twenty-one".