2011232344 has 32 divisors (see below), whose sum is σ = 4170252240. Its totient is φ = 901670400.

The previous prime is 2011232341. The next prime is 2011232381. The reversal of 2011232344 is 4432321102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011232341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150117 + ... + 162964.

Almost surely, 2^2011232344 is an apocalyptic number.

It is an amenable number.

2011232344 is an abundant number, since it is smaller than the sum of its proper divisors (2159019896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011232344 is a wasteful number, since it uses less digits than its factorization.

2011232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313171 (or 313167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2011232344 is about 44846.7651453257. The cubic root of 2011232344 is about 1262.2752925436.

Adding to 2011232344 its reverse (4432321102), we get a palindrome (6443553446).

The spelling of 2011232344 in words is "two billion, eleven million, two hundred thirty-two thousand, three hundred forty-four".