2113144404343 has 24 divisors (see below), whose sum is σ = 2534141638224. Its totient is φ = 1755833788800.

The previous prime is 2113144404313. The next prime is 2113144404347. The reversal of 2113144404343 is 3434044413112.

It is not a de Polignac number, because 2113144404343 - 2¹³ = 2113144396151 is a prime.

It is a super-2 number, since 2×2113144404343² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113144404299 and 2113144404308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113144404347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3034393 + ... + 3665218.

It is an arithmetic number, because the mean of its divisors is an integer number (105589234926).

Almost surely, 2^{2113144404343} is an apocalyptic number.

2113144404343 is a deficient number, since it is larger than the sum of its proper divisors (420997233881).

2113144404343 is a wasteful number, since it uses less digits than its factorization.

2113144404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699823 (or 6699816 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 2113144404343 its reverse (3434044413112), we get a palindrome (5547188817455).

The spelling of 2113144404343 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, four hundred four thousand, three hundred forty-three".