23016443662240 has 768 divisors, whose sum is σ = 68387633233920. Its totient is φ = 7141385502720.

The previous prime is 23016443662229. The next prime is 23016443662351. The reversal of 23016443662240 is 4226634461032.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16106677846 + ... + 16106679274.

It is an arithmetic number, because the mean of its divisors is an integer number (89046397440).

Almost surely, 2^{23016443662240} is an apocalyptic number.

23016443662240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23016443662240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34193816616960).

23016443662240 is an abundant number, since it is smaller than the sum of its proper divisors (45371189571680).

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

23016443662240 is a wasteful number, since it uses less digits than its factorization.

23016443662240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 23016443662240 in words is "twenty-three trillion, sixteen billion, four hundred forty-three million, six hundred sixty-two thousand, two hundred forty".