12213230311132 has 6 divisors (see below), whose sum is σ = 21373153044488. Its totient is φ = 6106615155564.

The previous prime is 12213230311103. The next prime is 12213230311147. The reversal of 12213230311132 is 23111303231221.

12213230311132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12213230311097 and 12213230311106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526653788888 + ... + 1526653788895.

Almost surely, 2^{12213230311132} is an apocalyptic number.

It is an amenable number.

12213230311132 is a deficient number, since it is larger than the sum of its proper divisors (9159922733356).

12213230311132 is a wasteful number, since it uses less digits than its factorization.

12213230311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053307577787 (or 3053307577785 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12213230311132 its reverse (23111303231221), we get a palindrome (35324533542353).

The spelling of 12213230311132 in words is "twelve trillion, two hundred thirteen billion, two hundred thirty million, three hundred eleven thousand, one hundred thirty-two".