13033231112311 has 8 divisors (see below), whose sum is σ = 13319259402384. Its totient is φ = 12748688684160.

The previous prime is 13033231112269. The next prime is 13033231112327. The reversal of 13033231112311 is 11321113233031.

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 13033231112311 - 2¹⁹ = 13033230588023 is a prime.

It is a super-2 number, since 2×13033231112311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033231112911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371447746 + ... + 371482831.

It is an arithmetic number, because the mean of its divisors is an integer number (1664907425298).

Almost surely, 2^{13033231112311} is an apocalyptic number.

13033231112311 is a deficient number, since it is larger than the sum of its proper divisors (286028290073).

13033231112311 is an equidigital number, since it uses as much as digits as its factorization.

13033231112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742930961.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13033231112311 its reverse (11321113233031), we get a palindrome (24354344345342).

The spelling of 13033231112311 in words is "thirteen trillion, thirty-three billion, two hundred thirty-one million, one hundred twelve thousand, three hundred eleven".