23040660345 has 16 divisors (see below), whose sum is σ = 37203270720. Its totient is φ = 12175614144.

The previous prime is 23040660301. The next prime is 23040660347. The reversal of 23040660345 is 54306604032.

It is not a de Polignac number, because 23040660345 - 2⁸ = 23040660089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23040660347) 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 15 ways as a sum of consecutive naturals, for example, 7044439 + ... + 7047708.

It is an arithmetic number, because the mean of its divisors is an integer number (2325204420).

Almost surely, 2^23040660345 is an apocalyptic number.

It is an amenable number.

23040660345 is a deficient number, since it is larger than the sum of its proper divisors (14162610375).

23040660345 is a wasteful number, since it uses less digits than its factorization.

23040660345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14092264.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 23040660345 in words is "twenty-three billion, forty million, six hundred sixty thousand, three hundred forty-five".