23305523545000 has 160 divisors (see below), whose sum is σ = 55470084516000. Its totient is φ = 9174746592000.

The previous prime is 23305523544931. The next prime is 23305523545001. The reversal of 23305523545000 is 54532550332.

It is not an unprimeable number, because it can be changed into a prime (23305523545001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 376174026 + ... + 376235974.

It is an arithmetic number, because the mean of its divisors is an integer number (346688028225).

Almost surely, 2^{23305523545000} is an apocalyptic number.

23305523545000 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 23305523545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27735042258000).

23305523545000 is an abundant number, since it is smaller than the sum of its proper divisors (32164560971000).

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

23305523545000 is a wasteful number, since it uses less digits than its factorization.

23305523545000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63165 (or 63146 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 23305523545000 in words is "twenty-three trillion, three hundred five billion, five hundred twenty-three million, five hundred forty-five thousand".