13210112131 has 8 divisors (see below), whose sum is σ = 13355099744. Its totient is φ = 13065304320.

The previous prime is 13210112099. The next prime is 13210112141. The reversal of 13210112131 is 13121101231.

It is a happy number.

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 13210112131 - 2⁵ = 13210112099 is a prime.

It is a super-2 number, since 2×13210112131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105541 + ... + 193801.

It is an arithmetic number, because the mean of its divisors is an integer number (1669387468).

Almost surely, 2^13210112131 is an apocalyptic number.

13210112131 is a deficient number, since it is larger than the sum of its proper divisors (144987613).

13210112131 is an equidigital number, since it uses as much as digits as its factorization.

13210112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89901.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13210112131 its reverse (13121101231), we get a palindrome (26331213362).

The spelling of 13210112131 in words is "thirteen billion, two hundred ten million, one hundred twelve thousand, one hundred thirty-one".