2113422343 has 4 divisors (see below), whose sum is σ = 2142373408. Its totient is φ = 2084471280.

The previous prime is 2113422341. The next prime is 2113422347. The reversal of 2113422343 is 3432243112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113422343 - 2¹ = 2113422341 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 (2113422341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14475423 + ... + 14475568.

It is an arithmetic number, because the mean of its divisors is an integer number (535593352).

Almost surely, 2^2113422343 is an apocalyptic number.

2113422343 is a deficient number, since it is larger than the sum of its proper divisors (28951065).

2113422343 is an equidigital number, since it uses as much as digits as its factorization.

2113422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951064.

The product of its digits is 3456, while the sum is 25.

The square root of 2113422343 is about 45971.9734512235. The cubic root of 2113422343 is about 1283.3016859271.

Adding to 2113422343 its reverse (3432243112), we get a palindrome (5545665455).

The spelling of 2113422343 in words is "two billion, one hundred thirteen million, four hundred twenty-two thousand, three hundred forty-three".