23443506988 has 12 divisors (see below), whose sum is σ = 44755786152. Its totient is φ = 10656139520.

The previous prime is 23443506979. The next prime is 23443507019. The reversal of 23443506988 is 88960534432.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266403445 + ... + 266403532.

It is an arithmetic number, because the mean of its divisors is an integer number (3729648846).

Almost surely, 2^23443506988 is an apocalyptic number.

It is an amenable number.

23443506988 is a deficient number, since it is larger than the sum of its proper divisors (21312279164).

23443506988 is a wasteful number, since it uses less digits than its factorization.

23443506988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532806992 (or 532806990 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 23443506988 in words is "twenty-three billion, four hundred forty-three million, five hundred six thousand, nine hundred eighty-eight".