23340644653012 has 48 divisors (see below), whose sum is σ = 43804088858880. Its totient is φ = 10881179154816.

The previous prime is 23340644652943. The next prime is 23340644653013. The reversal of 23340644653012 is 21035644604332.

It is a self number, because there is not a number n which added to its sum of digits gives 23340644653012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340644653013) 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, 3447228 + ... + 7652755.

It is an arithmetic number, because the mean of its divisors is an integer number (912585184560).

Almost surely, 2^{23340644653012} is an apocalyptic number.

It is an amenable number.

23340644653012 is a deficient number, since it is larger than the sum of its proper divisors (20463444205868).

23340644653012 is a wasteful number, since it uses less digits than its factorization.

23340644653012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100145 (or 11100109 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 23340644653012 in words is "twenty-three trillion, three hundred forty billion, six hundred forty-four million, six hundred fifty-three thousand, twelve".