12213312232332 has 48 divisors (see below), whose sum is σ = 28533367089920. Its totient is φ = 4066015883328.

The previous prime is 12213312232313. The next prime is 12213312232379. The reversal of 12213312232332 is 23323221331221.

It is a super-2 number, since 2×12213312232332² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12213312232332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32382294 + ... + 32757282.

Almost surely, 2^{12213312232332} is an apocalyptic number.

12213312232332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12213312232332 is an abundant number, since it is smaller than the sum of its proper divisors (16320054857588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213312232332 is a wasteful number, since it uses less digits than its factorization.

12213312232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378382 (or 378380 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 12213312232332 its reverse (23323221331221), we get a palindrome (35536533563553).

The spelling of 12213312232332 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-two thousand, three hundred thirty-two".