13330245421 has 8 divisors (see below), whose sum is σ = 13704033024. Its totient is φ = 12960214800.

The previous prime is 13330245419. The next prime is 13330245463. The reversal of 13330245421 is 12454203331.

It is a happy number.

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 13330245421 - 2¹ = 13330245419 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 13330245421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330245121) 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, 932050 + ... + 946243.

It is an arithmetic number, because the mean of its divisors is an integer number (1713004128).

Almost surely, 2^13330245421 is an apocalyptic number.

It is an amenable number.

13330245421 is a deficient number, since it is larger than the sum of its proper divisors (373787603).

13330245421 is a wasteful number, since it uses less digits than its factorization.

13330245421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878491.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13330245421 its reverse (12454203331), we get a palindrome (25784448752).

The spelling of 13330245421 in words is "thirteen billion, three hundred thirty million, two hundred forty-five thousand, four hundred twenty-one".