23043312648 has 32 divisors (see below), whose sum is σ = 64009202400. Its totient is φ = 7681104144.

The previous prime is 23043312637. The next prime is 23043312661. The reversal of 23043312648 is 84621334032.

23043312648 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 3 + 3 + 1 + 2 + 648 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53340786 + ... + 53341217.

It is an arithmetic number, because the mean of its divisors is an integer number (2000287575).

Almost surely, 2^23043312648 is an apocalyptic number.

It is an amenable number.

23043312648 is an abundant number, since it is smaller than the sum of its proper divisors (40965889752).

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

23043312648 is a wasteful number, since it uses less digits than its factorization.

23043312648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106682018 (or 106682008 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 23043312648 in words is "twenty-three billion, forty-three million, three hundred twelve thousand, six hundred forty-eight".