23312656044 has 36 divisors (see below), whose sum is σ = 59032832040. Its totient is φ = 7757221440.

The previous prime is 23312656021. The next prime is 23312656049. The reversal of 23312656044 is 44065621332.

23312656044 is a `hidden beast` number, since 2 + 3 + 31 + 26 + 560 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23312656049) 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 11 ways as a sum of consecutive naturals, for example, 548562 + ... + 589529.

It is an arithmetic number, because the mean of its divisors is an integer number (1639800890).

Almost surely, 2^23312656044 is an apocalyptic number.

It is an amenable number.

23312656044 is an abundant number, since it is smaller than the sum of its proper divisors (35720175996).

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

23312656044 is a wasteful number, since it uses less digits than its factorization.

23312656044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138670 (or 1138665 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 23312656044 in words is "twenty-three billion, three hundred twelve million, six hundred fifty-six thousand, forty-four".