12210320313213 has 16 divisors (see below), whose sum is σ = 17761678353216. Its totient is φ = 7399688944640.

The previous prime is 12210320313157. The next prime is 12210320313251. The reversal of 12210320313213 is 31231302301221.

It is a cyclic number.

It is not a de Polignac number, because 12210320313213 - 2⁴⁰ = 11110808685437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210320313313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12138606 + ... + 13105967.

It is an arithmetic number, because the mean of its divisors is an integer number (1110104897076).

Almost surely, 2^{12210320313213} is an apocalyptic number.

It is an amenable number.

12210320313213 is a deficient number, since it is larger than the sum of its proper divisors (5551358040003).

12210320313213 is a wasteful number, since it uses less digits than its factorization.

12210320313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25259244.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12210320313213 its reverse (31231302301221), we get a palindrome (43441622614434).

The spelling of 12210320313213 in words is "twelve trillion, two hundred ten billion, three hundred twenty million, three hundred thirteen thousand, two hundred thirteen".