12213131032322 has 16 divisors (see below), whose sum is σ = 19985368550400. Its totient is φ = 5551355129040.

The previous prime is 12213131032303. The next prime is 12213131032327. The reversal of 12213131032322 is 22323013131221.

12213131032322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12213131032322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12213131032291 and 12213131032300.

It is not an unprimeable number, because it can be changed into a prime (12213131032327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545797 + ... + 5178392.

It is an arithmetic number, because the mean of its divisors is an integer number (1249085534400).

Almost surely, 2^{12213131032322} is an apocalyptic number.

12213131032322 is a deficient number, since it is larger than the sum of its proper divisors (7772237518078).

12213131032322 is a wasteful number, since it uses less digits than its factorization.

12213131032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806761.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213131032322 its reverse (22323013131221), we get a palindrome (34536144163543).

The spelling of 12213131032322 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty-two".