2162352343 has 4 divisors (see below), whose sum is σ = 2169993448. Its totient is φ = 2154711240.

The previous prime is 2162352319. The next prime is 2162352389. The reversal of 2162352343 is 3432532612.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162352343 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 (2162355343) 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, 3820128 + ... + 3820693.

It is an arithmetic number, because the mean of its divisors is an integer number (542498362).

Almost surely, 2^2162352343 is an apocalyptic number.

2162352343 is a deficient number, since it is larger than the sum of its proper divisors (7641105).

2162352343 is an equidigital number, since it uses as much as digits as its factorization.

2162352343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641104.

The product of its digits is 25920, while the sum is 31.

The square root of 2162352343 is about 46501.1004493442. The cubic root of 2162352343 is about 1293.1299001970.

Adding to 2162352343 its reverse (3432532612), we get a palindrome (5594884955).

The spelling of 2162352343 in words is "two billion, one hundred sixty-two million, three hundred fifty-two thousand, three hundred forty-three".