12213203330131 has 4 divisors (see below), whose sum is σ = 12302350799832. Its totient is φ = 12124055860432.

The previous prime is 12213203330099. The next prime is 12213203330171. The reversal of 12213203330131 is 13103330231221.

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

It is a cyclic number.

It is not a de Polignac number, because 12213203330131 - 2⁵ = 12213203330099 is a prime.

It is a super-2 number, since 2×12213203330131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213203330096 and 12213203330105.

It is not an unprimeable number, because it can be changed into a prime (12213203330171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44573734645 + ... + 44573734918.

It is an arithmetic number, because the mean of its divisors is an integer number (3075587699958).

Almost surely, 2^{12213203330131} is an apocalyptic number.

12213203330131 is a deficient number, since it is larger than the sum of its proper divisors (89147469701).

12213203330131 is an equidigital number, since it uses as much as digits as its factorization.

12213203330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89147469700.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12213203330131 its reverse (13103330231221), we get a palindrome (25316533561352).

The spelling of 12213203330131 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, three hundred thirty thousand, one hundred thirty-one".