1331323223032 has 16 divisors (see below), whose sum is σ = 2723161138200. Its totient is φ = 605146919520.

The previous prime is 1331323223017. The next prime is 1331323223033. The reversal of 1331323223032 is 2303223231331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331323223033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7564336407 + ... + 7564336582.

Almost surely, 2^{1331323223032} is an apocalyptic number.

It is an amenable number.

1331323223032 is an abundant number, since it is smaller than the sum of its proper divisors (1391837915168).

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

1331323223032 is a wasteful number, since it uses less digits than its factorization.

1331323223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128673006 (or 15128673002 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1331323223032 its reverse (2303223231331), we get a palindrome (3634546454363).

The spelling of 1331323223032 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, two hundred twenty-three thousand, thirty-two".