13312313233232 has 40 divisors (see below), whose sum is σ = 27884734049256. Its totient is φ = 6120237367296.

The previous prime is 13312313233231. The next prime is 13312313233237. The reversal of 13312313233232 is 23233231321331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 724037617216 + 12588275616016 = 850904^2 + 3547996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312313233231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124463093 + ... + 124570004.

Almost surely, 2^{13312313233232} is an apocalyptic number.

It is an amenable number.

13312313233232 is an abundant number, since it is smaller than the sum of its proper divisors (14572420816024).

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

13312313233232 is a wasteful number, since it uses less digits than its factorization.

13312313233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249033375 (or 249033369 counting only the distinct ones).

The product of its digits is 34992, while the sum is 32.

Adding to 13312313233232 its reverse (23233231321331), we get a palindrome (36545544554563).

The spelling of 13312313233232 in words is "thirteen trillion, three hundred twelve billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred thirty-two".