1231322032332 has 90 divisors (see below), whose sum is σ = 3744456863532. Its totient is φ = 351806290416.

The previous prime is 1231322032321. The next prime is 1231322032333. The reversal of 1231322032332 is 2332302231321.

1231322032332 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 322 + 0 + 3 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1231322032296 and 1231322032305.

It is not an unprimeable number, because it can be changed into a prime (1231322032333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 38763478 + ... + 38795229.

Almost surely, 2^{1231322032332} is an apocalyptic number.

1231322032332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1231322032332 is an abundant number, since it is smaller than the sum of its proper divisors (2513134831200).

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

1231322032332 is a wasteful number, since it uses less digits than its factorization.

1231322032332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77558737 (or 77558719 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1231322032332 its reverse (2332302231321), we get a palindrome (3563624263653).

The spelling of 1231322032332 in words is "one trillion, two hundred thirty-one billion, three hundred twenty-two million, thirty-two thousand, three hundred thirty-two".