13211230131331 has 16 divisors (see below), whose sum is σ = 14043763360000. Its totient is φ = 12392574893856.

The previous prime is 13211230131269. The next prime is 13211230131389. The reversal of 13211230131331 is 13313103211231.

13211230131331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13211230131331 - 2¹⁷ = 13211230000259 is a prime.

It is a super-2 number, since 2×13211230131331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13211230131296 and 13211230131305.

It is not an unprimeable number, because it can be changed into a prime (13211230137331) 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, 835450 + ... + 5207728.

It is an arithmetic number, because the mean of its divisors is an integer number (877735210000).

Almost surely, 2^{13211230131331} is an apocalyptic number.

13211230131331 is a deficient number, since it is larger than the sum of its proper divisors (832533228669).

13211230131331 is a wasteful number, since it uses less digits than its factorization.

13211230131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373866.

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

Adding to 13211230131331 its reverse (13313103211231), we get a palindrome (26524333342562).

The spelling of 13211230131331 in words is "thirteen trillion, two hundred eleven billion, two hundred thirty million, one hundred thirty-one thousand, three hundred thirty-one".