1331103032232 has 64 divisors (see below), whose sum is σ = 3504574080000. Its totient is φ = 420147762624.

The previous prime is 1331103032183. The next prime is 1331103032257. The reversal of 1331103032232 is 2322303011331.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 261793 + ... + 1652495.

It is an arithmetic number, because the mean of its divisors is an integer number (54758970000).

Almost surely, 2^{1331103032232} is an apocalyptic number.

1331103032232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1331103032232 is an abundant number, since it is smaller than the sum of its proper divisors (2173471047768).

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

1331103032232 is a wasteful number, since it uses less digits than its factorization.

1331103032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392830 (or 1392826 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1331103032232 its reverse (2322303011331), we get a palindrome (3653406043563).

The spelling of 1331103032232 in words is "one trillion, three hundred thirty-one billion, one hundred three million, thirty-two thousand, two hundred thirty-two".