2113044403343 has 8 divisors (see below), whose sum is σ = 2122563628416. Its totient is φ = 2103525568800.

The previous prime is 2113044403303. The next prime is 2113044403391. The reversal of 2113044403343 is 3433044403112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113044403343 - 2⁸ = 2113044403087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113044403303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20379773 + ... + 20483193.

It is an arithmetic number, because the mean of its divisors is an integer number (265320453552).

Almost surely, 2^{2113044403343} is an apocalyptic number.

2113044403343 is a deficient number, since it is larger than the sum of its proper divisors (9519225073).

2113044403343 is a wasteful number, since it uses less digits than its factorization.

2113044403343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195265.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2113044403343 its reverse (3433044403112), we get a palindrome (5546088806455).

The spelling of 2113044403343 in words is "two trillion, one hundred thirteen billion, forty-four million, four hundred three thousand, three hundred forty-three".