13132123231311 has 64 divisors (see below), whose sum is σ = 22402329062400. Its totient is φ = 7447567680000.

The previous prime is 13132123231273. The next prime is 13132123231333. The reversal of 13132123231311 is 11313232123131.

13132123231311 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 21 + 2 + 323 + 1 + 311 = 666.

It is not a de Polignac number, because 13132123231311 - 2²² = 13132119037007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132123231391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12837795 + ... + 13822923.

It is an arithmetic number, because the mean of its divisors is an integer number (350036391600).

Almost surely, 2^{13132123231311} is an apocalyptic number.

13132123231311 is a deficient number, since it is larger than the sum of its proper divisors (9270205831089).

13132123231311 is a wasteful number, since it uses less digits than its factorization.

13132123231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985677 (or 985671 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13132123231311 its reverse (11313232123131), we get a palindrome (24445355354442).

The spelling of 13132123231311 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred eleven".