2011022343 has 16 divisors (see below), whose sum is σ = 3250137600. Its totient is φ = 1218801240.

The previous prime is 2011022281. The next prime is 2011022347. The reversal of 2011022343 is 3432201102.

It is not a de Polignac number, because 2011022343 - 2⁸ = 2011022087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011022347) 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, 3385263 + ... + 3385856.

It is an arithmetic number, because the mean of its divisors is an integer number (203133600).

Almost surely, 2^2011022343 is an apocalyptic number.

2011022343 is a deficient number, since it is larger than the sum of its proper divisors (1239115257).

2011022343 is a wasteful number, since it uses less digits than its factorization.

2011022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771139 (or 6771133 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2011022343 is about 44844.4237670638. The cubic root of 2011022343 is about 1262.2313579047.

Adding to 2011022343 its reverse (3432201102), we get a palindrome (5443223445).

The spelling of 2011022343 in words is "two billion, eleven million, twenty-two thousand, three hundred forty-three".