13301121213 has 20 divisors (see below), whose sum is σ = 20292338880. Its totient is φ = 8678743272.

The previous prime is 13301121173. The next prime is 13301121221. The reversal of 13301121213 is 31212110331.

13301121213 is a `hidden beast` number, since 1 + 330 + 1 + 121 + 213 = 666.

It is not a de Polignac number, because 13301121213 - 2¹⁸ = 13300859069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301121233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1743123 + ... + 1750736.

It is an arithmetic number, because the mean of its divisors is an integer number (1014616944).

Almost surely, 2^13301121213 is an apocalyptic number.

It is an amenable number.

13301121213 is a deficient number, since it is larger than the sum of its proper divisors (6991217667).

13301121213 is an equidigital number, since it uses as much as digits as its factorization.

13301121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493918 (or 3493909 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13301121213 its reverse (31212110331), we get a palindrome (44513231544).

The spelling of 13301121213 in words is "thirteen billion, three hundred one million, one hundred twenty-one thousand, two hundred thirteen".