13231013233132 has 48 divisors (see below), whose sum is σ = 23314523258880. Its totient is φ = 6569902640000.

The previous prime is 13231013233129. The next prime is 13231013233147. The reversal of 13231013233132 is 23133231013231.

It is a happy number.

It is a super-2 number, since 2×13231013233132² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13231013233132.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 506708757 + ... + 506734867.

It is an arithmetic number, because the mean of its divisors is an integer number (485719234560).

Almost surely, 2^{13231013233132} is an apocalyptic number.

It is an amenable number.

13231013233132 is a deficient number, since it is larger than the sum of its proper divisors (10083510025748).

13231013233132 is a wasteful number, since it uses less digits than its factorization.

13231013233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822 (or 27820 counting only the distinct ones).

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

Adding to 13231013233132 its reverse (23133231013231), we get a palindrome (36364244246363).

The spelling of 13231013233132 in words is "thirteen trillion, two hundred thirty-one billion, thirteen million, two hundred thirty-three thousand, one hundred thirty-two".