2023644011 has 8 divisors (see below), whose sum is σ = 2194943184. Its totient is φ = 1858151680.

The previous prime is 2023643989. The next prime is 2023644037. The reversal of 2023644011 is 1104463202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2023644011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023644211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450985 + ... + 1452378.

It is an arithmetic number, because the mean of its divisors is an integer number (274367898).

Almost surely, 2^2023644011 is an apocalyptic number.

2023644011 is a deficient number, since it is larger than the sum of its proper divisors (171299173).

2023644011 is a wasteful number, since it uses less digits than its factorization.

2023644011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903421.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2023644011 is about 44984.9309324800. The cubic root of 2023644011 is about 1264.8665434363.

The spelling of 2023644011 in words is "two billion, twenty-three million, six hundred forty-four thousand, eleven".