23040909360 has 720 divisors, whose sum is σ = 97415416800. Its totient is φ = 4849238016.

The previous prime is 23040909313. The next prime is 23040909361. The reversal of 23040909360 is 6390904032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (720).

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 (23040909361) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24801376 + ... + 24802304.

It is an arithmetic number, because the mean of its divisors is an integer number (135299190).

Almost surely, 2^23040909360 is an apocalyptic number.

23040909360 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 23040909360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48707708400).

23040909360 is an abundant number, since it is smaller than the sum of its proper divisors (74374507440).

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

23040909360 is a wasteful number, since it uses less digits than its factorization.

23040909360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 23040909360 in words is "twenty-three billion, forty million, nine hundred nine thousand, three hundred sixty".