13100031231343 has 16 divisors (see below), whose sum is σ = 15363533785600. Its totient is φ = 10936042510176.

The previous prime is 13100031231341. The next prime is 13100031231359. The reversal of 13100031231343 is 34313213000131.

It is not a de Polignac number, because 13100031231343 - 2¹ = 13100031231341 is a prime.

It is a super-2 number, since 2×13100031231343² (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 (13100031231341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62246955 + ... + 62457052.

It is an arithmetic number, because the mean of its divisors is an integer number (960220861600).

Almost surely, 2^{13100031231343} is an apocalyptic number.

13100031231343 is a deficient number, since it is larger than the sum of its proper divisors (2263502554257).

13100031231343 is a wasteful number, since it uses less digits than its factorization.

13100031231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124704406.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13100031231343 its reverse (34313213000131), we get a palindrome (47413244231474).

The spelling of 13100031231343 in words is "thirteen trillion, one hundred billion, thirty-one million, two hundred thirty-one thousand, three hundred forty-three".