13100031231124 has 24 divisors (see below), whose sum is σ = 22946185174248. Its totient is φ = 6543978946560.

The previous prime is 13100031231061. The next prime is 13100031231163. The reversal of 13100031231124 is 42113213000131.

It can be written as a sum of positive squares in 4 ways, for example, as 4424249492100 + 8675781739024 = 2103390^2 + 2945468^2 .

It is a super-2 number, since 2×13100031231124² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100031231095 and 13100031231104.

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, 98358144 + ... + 98491240.

It is an arithmetic number, because the mean of its divisors is an integer number (956091048927).

Almost surely, 2^{13100031231124} is an apocalyptic number.

It is an amenable number.

13100031231124 is a deficient number, since it is larger than the sum of its proper divisors (9846153943124).

13100031231124 is a wasteful number, since it uses less digits than its factorization.

13100031231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155595 (or 155593 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13100031231124 its reverse (42113213000131), we get a palindrome (55213244231255).

The spelling of 13100031231124 in words is "thirteen trillion, one hundred billion, thirty-one million, two hundred thirty-one thousand, one hundred twenty-four".