13123104131 has 8 divisors (see below), whose sum is σ = 13248204480. Its totient is φ = 12998049448.

The previous prime is 13123104121. The next prime is 13123104143. The reversal of 13123104131 is 13140132131.

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 13123104131 - 2⁶ = 13123104067 is a prime.

It is a super-2 number, since 2×13123104131² (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 (13123104121) 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, 936680 + ... + 950586.

It is an arithmetic number, because the mean of its divisors is an integer number (1656025560).

Almost surely, 2^13123104131 is an apocalyptic number.

13123104131 is a deficient number, since it is larger than the sum of its proper divisors (125100349).

13123104131 is a wasteful number, since it uses less digits than its factorization.

13123104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13123104131 its reverse (13140132131), we get a palindrome (26263236262).

The spelling of 13123104131 in words is "thirteen billion, one hundred twenty-three million, one hundred four thousand, one hundred thirty-one".