13231322012011 has 8 divisors (see below), whose sum is σ = 13393025427600. Its totient is φ = 13069673117952.

The previous prime is 13231322012003. The next prime is 13231322012057. The reversal of 13231322012011 is 11021022313231.

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

It is a cyclic number.

It is not a de Polignac number, because 13231322012011 - 2³ = 13231322012003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231322013011) 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, 13141950 + ... + 14112883.

It is an arithmetic number, because the mean of its divisors is an integer number (1674128178450).

Almost surely, 2^{13231322012011} is an apocalyptic number.

13231322012011 is a deficient number, since it is larger than the sum of its proper divisors (161703415589).

13231322012011 is an equidigital number, since it uses as much as digits as its factorization.

13231322012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260765.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13231322012011 its reverse (11021022313231), we get a palindrome (24252344325242).

The spelling of 13231322012011 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty-two million, twelve thousand, eleven".