12213130012231 has 8 divisors (see below), whose sum is σ = 12256723318304. Its totient is φ = 12169612588320.

The previous prime is 12213130012217. The next prime is 12213130012339. The reversal of 12213130012231 is 13221003131221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213130012231 - 2⁷ = 12213130012103 is a prime.

It is a super-2 number, since 2×12213130012231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213130010231) 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 7 ways as a sum of consecutive naturals, for example, 18648060 + ... + 19291873.

It is an arithmetic number, because the mean of its divisors is an integer number (1532090414788).

Almost surely, 2^{12213130012231} is an apocalyptic number.

12213130012231 is a deficient number, since it is larger than the sum of its proper divisors (43593306073).

12213130012231 is an equidigital number, since it uses as much as digits as its factorization.

12213130012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941081.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12213130012231 its reverse (13221003131221), we get a palindrome (25434133143452).

The spelling of 12213130012231 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty million, twelve thousand, two hundred thirty-one".