13104331301128 has 8 divisors (see below), whose sum is σ = 24570621189630. Its totient is φ = 6552165650560.

The previous prime is 13104331301123. The next prime is 13104331301129. The reversal of 13104331301128 is 82110313340131.

It can be written as a sum of positive squares in only one way, i.e., 12516014688804 + 588316612324 = 3537798^2 + 767018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13104331301128² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13104331301128.

It is not an unprimeable number, because it can be changed into a prime (13104331301123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819020706313 + ... + 819020706328.

Almost surely, 2^{13104331301128} is an apocalyptic number.

It is an amenable number.

13104331301128 is a deficient number, since it is larger than the sum of its proper divisors (11466289888502).

13104331301128 is a wasteful number, since it uses less digits than its factorization.

13104331301128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638041412647 (or 1638041412643 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 13104331301128 its reverse (82110313340131), we get a palindrome (95214644641259).

The spelling of 13104331301128 in words is "thirteen trillion, one hundred four billion, three hundred thirty-one million, three hundred one thousand, one hundred twenty-eight".