13131122014144 has 56 divisors (see below), whose sum is σ = 26072893548800. Its totient is φ = 6561575424000.

The previous prime is 13131122014133. The next prime is 13131122014181. The reversal of 13131122014144 is 44141022113131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954359137 + ... + 954372895.

It is an arithmetic number, because the mean of its divisors is an integer number (465587384800).

Almost surely, 2^{13131122014144} is an apocalyptic number.

It is an amenable number.

13131122014144 is a deficient number, since it is larger than the sum of its proper divisors (12941771534656).

13131122014144 is a wasteful number, since it uses less digits than its factorization.

13131122014144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21741 (or 21731 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 13131122014144 its reverse (44141022113131), we get a palindrome (57272144127275).

The spelling of 13131122014144 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-two million, fourteen thousand, one hundred forty-four".