1322231212332 has 72 divisors (see below), whose sum is σ = 3368495479440. Its totient is φ = 437302333440.

The previous prime is 1322231212331. The next prime is 1322231212339. The reversal of 1322231212332 is 2332121322231.

1322231212332 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 312 + 12 + 332 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1322231212296 and 1322231212305.

It is not an unprimeable number, because it can be changed into a prime (1322231212331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2382232 + ... + 2884352.

Almost surely, 2^{1322231212332} is an apocalyptic number.

1322231212332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322231212332 is an abundant number, since it is smaller than the sum of its proper divisors (2046264267108).

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

1322231212332 is a wasteful number, since it uses less digits than its factorization.

1322231212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502703 (or 502698 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 1322231212332 its reverse (2332121322231), we get a palindrome (3654352534563).

The spelling of 1322231212332 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred twelve thousand, three hundred thirty-two".