23317203488640 has 256 divisors, whose sum is σ = 75116881224000. Its totient is φ = 6151600078848.

The previous prime is 23317203488629. The next prime is 23317203488741. The reversal of 23317203488640 is 4688430271332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552925476 + ... + 552967644.

Almost surely, 2^{23317203488640} is an apocalyptic number.

23317203488640 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 23317203488640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37558440612000).

23317203488640 is an abundant number, since it is smaller than the sum of its proper divisors (51799677735360).

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

23317203488640 is a wasteful number, since it uses less digits than its factorization.

23317203488640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45257 (or 45245 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 23317203488640 in words is "twenty-three trillion, three hundred seventeen billion, two hundred three million, four hundred eighty-eight thousand, six hundred forty".