2113424301243 has 8 divisors (see below), whose sum is σ = 2817914246656. Its totient is φ = 1408941945000.

The previous prime is 2113424301211. The next prime is 2113424301319. The reversal of 2113424301243 is 3421034243112.

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

It is not a de Polignac number, because 2113424301243 - 2⁵ = 2113424301211 is a prime.

It is a super-2 number, since 2×2113424301243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113424301243.

It is not an unprimeable number, because it can be changed into a prime (2113424301643) 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, 1212163 + ... + 2386668.

It is an arithmetic number, because the mean of its divisors is an integer number (352239280832).

Almost surely, 2^{2113424301243} is an apocalyptic number.

2113424301243 is a deficient number, since it is larger than the sum of its proper divisors (704489945413).

2113424301243 is a wasteful number, since it uses less digits than its factorization.

2113424301243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794585.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2113424301243 its reverse (3421034243112), we get a palindrome (5534458544355).

The spelling of 2113424301243 in words is "two trillion, one hundred thirteen billion, four hundred twenty-four million, three hundred one thousand, two hundred forty-three".