1332132313231 has 4 divisors (see below), whose sum is σ = 1332135784912. Its totient is φ = 1332128841552.

The previous prime is 1332132313201. The next prime is 1332132313241. The reversal of 1332132313231 is 1323132312331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332132313231 is a prime.

It is a super-2 number, since 2×1332132313231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332132313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332132313201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076886 + ... + 1955491.

It is an arithmetic number, because the mean of its divisors is an integer number (333033946228).

Almost surely, 2^{1332132313231} is an apocalyptic number.

1332132313231 is a deficient number, since it is larger than the sum of its proper divisors (3471681).

1332132313231 is an equidigital number, since it uses as much as digits as its factorization.

1332132313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471680.

The product of its digits is 5832, while the sum is 28.

Adding to 1332132313231 its reverse (1323132312331), we get a palindrome (2655264625562).

The spelling of 1332132313231 in words is "one trillion, three hundred thirty-two billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-one".