12213130311332 has 6 divisors (see below), whose sum is σ = 21372978044838. Its totient is φ = 6106565155664.

The previous prime is 12213130311331. The next prime is 12213130311383. The reversal of 12213130311332 is 23311303131221.

It can be written as a sum of positive squares in only one way, i.e., 9042145224256 + 3170985087076 = 3007016^2 + 1780726^2 .

It is a super-2 number, since 2×12213130311332² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213130311331) 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 as a sum of consecutive naturals, namely, 1526641288913 + ... + 1526641288920.

It is an arithmetic number, because the mean of its divisors is an integer number (3562163007473).

Almost surely, 2^{12213130311332} is an apocalyptic number.

It is an amenable number.

12213130311332 is a deficient number, since it is larger than the sum of its proper divisors (9159847733506).

12213130311332 is a wasteful number, since it uses less digits than its factorization.

12213130311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053282577837 (or 3053282577835 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12213130311332 its reverse (23311303131221), we get a palindrome (35524433442553).

The spelling of 12213130311332 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty million, three hundred eleven thousand, three hundred thirty-two".