1332031221232 has 40 divisors (see below), whose sum is σ = 2664561778560. Its totient is φ = 644410429440.

The previous prime is 1332031221197. The next prime is 1332031221253. The reversal of 1332031221232 is 2321221302331.

It is a junction number, because it is equal to n+sod(n) for n = 1332031221197 and 1332031221206.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2425944 + ... + 2923912.

It is an arithmetic number, because the mean of its divisors is an integer number (66614044464).

Almost surely, 2^{1332031221232} is an apocalyptic number.

It is an amenable number.

1332031221232 is an abundant number, since it is smaller than the sum of its proper divisors (1332530557328).

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

1332031221232 is a wasteful number, since it uses less digits than its factorization.

1332031221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503401 (or 503395 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1332031221232 its reverse (2321221302331), we get a palindrome (3653252523563).

The spelling of 1332031221232 in words is "one trillion, three hundred thirty-two billion, thirty-one million, two hundred twenty-one thousand, two hundred thirty-two".