23065530012 has 72 divisors (see below), whose sum is σ = 66648764000. Its totient is φ = 6588667008.

The previous prime is 23065529923. The next prime is 23065530017. The reversal of 23065530012 is 21003556032.

23065530012 is a `hidden beast` number, since 2 + 3 + 0 + 655 + 3 + 0 + 0 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065530017) 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 23 ways as a sum of consecutive naturals, for example, 1623114 + ... + 1637262.

Almost surely, 2^23065530012 is an apocalyptic number.

It is an amenable number.

23065530012 is an abundant number, since it is smaller than the sum of its proper divisors (43583233988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23065530012 is a wasteful number, since it uses less digits than its factorization.

23065530012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20635 (or 20630 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 23065530012 in words is "twenty-three billion, sixty-five million, five hundred thirty thousand, twelve".