13132320331033 has 16 divisors (see below), whose sum is σ = 13484200237200. Its totient is φ = 12785095572480.

The previous prime is 13132320331003. The next prime is 13132320331049. The reversal of 13132320331033 is 33013302323131.

It can be written as a sum of positive squares in 8 ways, for example, as 1198418446729 + 11933901884304 = 1094723^2 + 3454548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13132320331033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132320330992 and 13132320331010.

It is not an unprimeable number, because it can be changed into a prime (13132320331003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5300253 + ... + 7372741.

It is an arithmetic number, because the mean of its divisors is an integer number (842762514825).

Almost surely, 2^{13132320331033} is an apocalyptic number.

It is an amenable number.

13132320331033 is a deficient number, since it is larger than the sum of its proper divisors (351879906167).

13132320331033 is a wasteful number, since it uses less digits than its factorization.

13132320331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073612.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13132320331033 its reverse (33013302323131), we get a palindrome (46145622654164).

The spelling of 13132320331033 in words is "thirteen trillion, one hundred thirty-two billion, three hundred twenty million, three hundred thirty-one thousand, thirty-three".