2021232344 has 16 divisors (see below), whose sum is σ = 3824581200. Its totient is φ = 1001344032.

The previous prime is 2021232307. The next prime is 2021232371. The reversal of 2021232344 is 4432321202.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1158092 + ... + 1159835.

It is an arithmetic number, because the mean of its divisors is an integer number (239036325).

Almost surely, 2^2021232344 is an apocalyptic number.

It is an amenable number.

2021232344 is a deficient number, since it is larger than the sum of its proper divisors (1803348856).

2021232344 is a wasteful number, since it uses less digits than its factorization.

2021232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318042 (or 2318038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2021232344 is about 44958.1176652226. The cubic root of 2021232344 is about 1264.3638777057.

Adding to 2021232344 its reverse (4432321202), we get a palindrome (6453553546).

The spelling of 2021232344 in words is "two billion, twenty-one million, two hundred thirty-two thousand, three hundred forty-four".