2343111111 has 32 divisors (see below), whose sum is σ = 3789580800. Its totient is φ = 1419042240.

The previous prime is 2343111109. The next prime is 2343111119. The reversal of 2343111111 is 1111113432.

It is a happy number.

It is not a de Polignac number, because 2343111111 - 2¹ = 2343111109 is a prime.

2343111111 is a modest number, since divided by 111111 gives 2343 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343111119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704310 + ... + 707628.

It is an arithmetic number, because the mean of its divisors is an integer number (118424400).

Almost surely, 2^2343111111 is an apocalyptic number.

2343111111 is a deficient number, since it is larger than the sum of its proper divisors (1446469689).

2343111111 is a wasteful number, since it uses less digits than its factorization.

2343111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5710 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 2343111111 is about 48405.6929606426. The cubic root of 2343111111 is about 1328.2025034659.

Adding to 2343111111 its reverse (1111113432), we get a palindrome (3454224543).

It can be divided in two parts, 23 and 43111111, that added together give a palindrome (43111134).

The spelling of 2343111111 in words is "two billion, three hundred forty-three million, one hundred eleven thousand, one hundred eleven".