13231120033213 has 8 divisors (see below), whose sum is σ = 13286594131200. Its totient is φ = 13175646883728.

The previous prime is 13231120033199. The next prime is 13231120033217. The reversal of 13231120033213 is 31233002113231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231120033213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231120033217) 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, 49703295 + ... + 49968787.

It is an arithmetic number, because the mean of its divisors is an integer number (1660824266400).

Almost surely, 2^{13231120033213} is an apocalyptic number.

It is an amenable number.

13231120033213 is a deficient number, since it is larger than the sum of its proper divisors (55474097987).

13231120033213 is a wasteful number, since it uses less digits than its factorization.

13231120033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474251.

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

Adding to 13231120033213 its reverse (31233002113231), we get a palindrome (44464122146444).

The spelling of 13231120033213 in words is "thirteen trillion, two hundred thirty-one billion, one hundred twenty million, thirty-three thousand, two hundred thirteen".