13215243133214 has 4 divisors (see below), whose sum is σ = 19822864699824. Its totient is φ = 6607621566606.

The previous prime is 13215243133207. The next prime is 13215243133229. The reversal of 13215243133214 is 41233134251231.

It is a happy number.

13215243133214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303810783302 + ... + 3303810783305.

It is an arithmetic number, because the mean of its divisors is an integer number (4955716174956).

Almost surely, 2^{13215243133214} is an apocalyptic number.

13215243133214 is a deficient number, since it is larger than the sum of its proper divisors (6607621566610).

13215243133214 is an equidigital number, since it uses as much as digits as its factorization.

13215243133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607621566609.

The product of its digits is 51840, while the sum is 35.

Adding to 13215243133214 its reverse (41233134251231), we get a palindrome (54448377384445).

The spelling of 13215243133214 in words is "thirteen trillion, two hundred fifteen billion, two hundred forty-three million, one hundred thirty-three thousand, two hundred fourteen".