2113004343 has 16 divisors (see below), whose sum is σ = 2830695296. Its totient is φ = 1402008480.

The previous prime is 2113004339. The next prime is 2113004353. The reversal of 2113004343 is 3434003112.

It is not a de Polignac number, because 2113004343 - 2² = 2113004339 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 (2113004353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637296 + ... + 640602.

It is an arithmetic number, because the mean of its divisors is an integer number (176918456).

Almost surely, 2^2113004343 is an apocalyptic number.

2113004343 is a deficient number, since it is larger than the sum of its proper divisors (717690953).

2113004343 is a wasteful number, since it uses less digits than its factorization.

2113004343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2113004343 is about 45967.4269782419. The cubic root of 2113004343 is about 1283.2170750627.

Adding to 2113004343 its reverse (3434003112), we get a palindrome (5547007455).

The spelling of 2113004343 in words is "two billion, one hundred thirteen million, four thousand, three hundred forty-three".