13213121024315 has 16 divisors (see below), whose sum is σ = 16788600017280. Its totient is φ = 9948605767680.

The previous prime is 13213121024297. The next prime is 13213121024317. The reversal of 13213121024315 is 51342012131231.

It is not a de Polignac number, because 13213121024315 - 2¹² = 13213121020219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213121024317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687195 + ... + 10094235.

It is an arithmetic number, because the mean of its divisors is an integer number (1049287501080).

Almost surely, 2^{13213121024315} is an apocalyptic number.

13213121024315 is a deficient number, since it is larger than the sum of its proper divisors (3575478992965).

13213121024315 is a wasteful number, since it uses less digits than its factorization.

13213121024315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517542.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 13213121024315 its reverse (51342012131231), we get a palindrome (64555133155546).

The spelling of 13213121024315 in words is "thirteen trillion, two hundred thirteen billion, one hundred twenty-one million, twenty-four thousand, three hundred fifteen".