13102443131 has 8 divisors (see below), whose sum is σ = 13124450304. Its totient is φ = 13080453480.

The previous prime is 13102443121. The next prime is 13102443139. The reversal of 13102443131 is 13134420131.

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 13102443131 - 2¹⁰ = 13102442107 is a prime.

It is a super-2 number, since 2×13102443131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102443097 and 13102443106.

It is not an unprimeable number, because it can be changed into a prime (13102443139) 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, 2851646 + ... + 2856236.

It is an arithmetic number, because the mean of its divisors is an integer number (1640556288).

Almost surely, 2^13102443131 is an apocalyptic number.

13102443131 is a deficient number, since it is larger than the sum of its proper divisors (22007173).

13102443131 is an equidigital number, since it uses as much as digits as its factorization.

13102443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13102443131 its reverse (13134420131), we get a palindrome (26236863262).

The spelling of 13102443131 in words is "thirteen billion, one hundred two million, four hundred forty-three thousand, one hundred thirty-one".