13124321232056 has 16 divisors (see below), whose sum is σ = 24608612087640. Its totient is φ = 6562024675360.

The previous prime is 13124321232047. The next prime is 13124321232067. The reversal of 13124321232056 is 65023212342131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16581686 + ... + 17355141.

Almost surely, 2^{13124321232056} is an apocalyptic number.

It is an amenable number.

13124321232056 is a deficient number, since it is larger than the sum of its proper divisors (11484290855584).

13124321232056 is a wasteful number, since it uses less digits than its factorization.

13124321232056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33985174 (or 33985170 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 13124321232056 its reverse (65023212342131), we get a palindrome (78147533574187).

The spelling of 13124321232056 in words is "thirteen trillion, one hundred twenty-four billion, three hundred twenty-one million, two hundred thirty-two thousand, fifty-six".