13214424021 has 8 divisors (see below), whose sum is σ = 17642696064. Its totient is φ = 8797884000.

The previous prime is 13214424001. The next prime is 13214424031. The reversal of 13214424021 is 12042441231.

13214424021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13214424021 - 2¹¹ = 13214421973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13214423982 and 13214424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214424001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930376 + ... + 2934881.

It is an arithmetic number, because the mean of its divisors is an integer number (2205337008).

Almost surely, 2^13214424021 is an apocalyptic number.

It is an amenable number.

13214424021 is a deficient number, since it is larger than the sum of its proper divisors (4428272043).

13214424021 is an equidigital number, since it uses as much as digits as its factorization.

13214424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866011.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13214424021 its reverse (12042441231), we get a palindrome (25256865252).

The spelling of 13214424021 in words is "thirteen billion, two hundred fourteen million, four hundred twenty-four thousand, twenty-one".