13100123212311 has 12 divisors (see below), whose sum is σ = 18434522416632. Its totient is φ = 8273762028144.

The previous prime is 13100123212277. The next prime is 13100123212331. The reversal of 13100123212311 is 11321232100131.

It is not a de Polignac number, because 13100123212311 - 2¹¹ = 13100123210263 is a prime.

It is a super-2 number, since 2×13100123212311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100123212331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6048070576 + ... + 6048072741.

It is an arithmetic number, because the mean of its divisors is an integer number (1536210201386).

Almost surely, 2^{13100123212311} is an apocalyptic number.

13100123212311 is a deficient number, since it is larger than the sum of its proper divisors (5334399204321).

13100123212311 is a wasteful number, since it uses less digits than its factorization.

13100123212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096143358 (or 12096143339 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13100123212311 its reverse (11321232100131), we get a palindrome (24421355312442).

The spelling of 13100123212311 in words is "thirteen trillion, one hundred billion, one hundred twenty-three million, two hundred twelve thousand, three hundred eleven".