23840043051 has 8 divisors (see below), whose sum is σ = 34676426304. Its totient is φ = 14448510920.

The previous prime is 23840043047. The next prime is 23840043077. The reversal of 23840043051 is 15034004832.

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

It is a cyclic number.

It is not a de Polignac number, because 23840043051 - 2² = 23840043047 is a prime.

It is a super-4 number, since 4×23840043051⁴ (a number of 43 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (23840043151) 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, 361212741 + ... + 361212806.

It is an arithmetic number, because the mean of its divisors is an integer number (4334553288).

Almost surely, 2^23840043051 is an apocalyptic number.

23840043051 is a deficient number, since it is larger than the sum of its proper divisors (10836383253).

23840043051 is a wasteful number, since it uses less digits than its factorization.

23840043051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722425561.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23840043051 its reverse (15034004832), we get a palindrome (38874047883).

The spelling of 23840043051 in words is "twenty-three billion, eight hundred forty million, forty-three thousand, fifty-one".