13032331231012 has 12 divisors (see below), whose sum is σ = 22806965256460. Its totient is φ = 6516055443456.

The previous prime is 13032331231001. The next prime is 13032331231013. The reversal of 13032331231012 is 21013213323031.

It can be written as a sum of positive squares in 2 ways, for example, as 7101713329216 + 5930617901796 = 2664904^2 + 2435286^2 .

It is not an unprimeable number, because it can be changed into a prime (13032331231013) 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, 27276573 + ... + 27750244.

Almost surely, 2^{13032331231012} is an apocalyptic number.

It is an amenable number.

13032331231012 is a deficient number, since it is larger than the sum of its proper divisors (9774634025448).

13032331231012 is a wasteful number, since it uses less digits than its factorization.

13032331231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55086030 (or 55086028 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13032331231012 its reverse (21013213323031), we get a palindrome (34045544554043).

The spelling of 13032331231012 in words is "thirteen trillion, thirty-two billion, three hundred thirty-one million, two hundred thirty-one thousand, twelve".