23242340043 has 16 divisors (see below), whose sum is σ = 37081796640. Its totient is φ = 14302978272.

The previous prime is 23242340027. The next prime is 23242340047. The reversal of 23242340043 is 34004324232.

23242340043 is a `hidden beast` number, since 232 + 4 + 23 + 400 + 4 + 3 = 666.

It is not a de Polignac number, because 23242340043 - 2⁴ = 23242340027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23242339989 and 23242340016.

It is not an unprimeable number, because it can be changed into a prime (23242340047) 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, 33108396 + ... + 33109097.

It is an arithmetic number, because the mean of its divisors is an integer number (2317612290).

Almost surely, 2^23242340043 is an apocalyptic number.

23242340043 is a deficient number, since it is larger than the sum of its proper divisors (13839456597).

23242340043 is a wasteful number, since it uses less digits than its factorization.

23242340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66217515 (or 66217509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23242340043 its reverse (34004324232), we get a palindrome (57246664275).

The spelling of 23242340043 in words is "twenty-three billion, two hundred forty-two million, three hundred forty thousand, forty-three".