2113304311043 has 8 divisors (see below), whose sum is σ = 2131435837440. Its totient is φ = 2095214612040.

The previous prime is 2113304311039. The next prime is 2113304311093. The reversal of 2113304311043 is 3401134033112.

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 2113304311043 - 2² = 2113304311039 is a prime.

It is a super-2 number, since 2×2113304311043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113304311093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10355363 + ... + 10557468.

It is an arithmetic number, because the mean of its divisors is an integer number (266429479680).

Almost surely, 2^{2113304311043} is an apocalyptic number.

2113304311043 is a deficient number, since it is larger than the sum of its proper divisors (18131526397).

2113304311043 is a wasteful number, since it uses less digits than its factorization.

2113304311043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20913697.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2113304311043 its reverse (3401134033112), we get a palindrome (5514438344155).

The spelling of 2113304311043 in words is "two trillion, one hundred thirteen billion, three hundred four million, three hundred eleven thousand, forty-three".