2122002343 has 4 divisors (see below), whose sum is σ = 2125812600. Its totient is φ = 2118192088.

The previous prime is 2122002341. The next prime is 2122002353. The reversal of 2122002343 is 3432002212.

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 2122002343 - 2¹ = 2122002341 is a prime.

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 2122002343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122002341) 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, 1904293 + ... + 1905406.

It is an arithmetic number, because the mean of its divisors is an integer number (531453150).

Almost surely, 2^2122002343 is an apocalyptic number.

2122002343 is a deficient number, since it is larger than the sum of its proper divisors (3810257).

2122002343 is an equidigital number, since it uses as much as digits as its factorization.

2122002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810256.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2122002343 is about 46065.1966564781. The cubic root of 2122002343 is about 1285.0359759190.

Adding to 2122002343 its reverse (3432002212), we get a palindrome (5554004555).

The spelling of 2122002343 in words is "two billion, one hundred twenty-two million, two thousand, three hundred forty-three".