13123515041 has 16 divisors (see below), whose sum is σ = 17102139264. Its totient is φ = 9772648704.

The previous prime is 13123514977. The next prime is 13123515059. The reversal of 13123515041 is 14051532131.

It is not a de Polignac number, because 13123515041 - 2⁶ = 13123514977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13123515041.

It is not an unprimeable number, because it can be changed into a prime (13123515091) 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, 4240055 + ... + 4243148.

It is an arithmetic number, because the mean of its divisors is an integer number (1068883704).

Almost surely, 2^13123515041 is an apocalyptic number.

It is an amenable number.

13123515041 is a deficient number, since it is larger than the sum of its proper divisors (3978624223).

13123515041 is a wasteful number, since it uses less digits than its factorization.

13123515041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483240.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 13123515041 in words is "thirteen billion, one hundred twenty-three million, five hundred fifteen thousand, forty-one".