23503340250320 has 160 divisors (see below), whose sum is σ = 63248119480320. Its totient is φ = 7955547425280.

The previous prime is 23503340250317. The next prime is 23503340250349. The reversal of 23503340250320 is 2305204330532.

It is a super-3 number, since 3×23503340250320³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 707425229 + ... + 707458451.

It is an arithmetic number, because the mean of its divisors is an integer number (395300746752).

Almost surely, 2^{23503340250320} is an apocalyptic number.

23503340250320 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 23503340250320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31624059740160).

23503340250320 is an abundant number, since it is smaller than the sum of its proper divisors (39744779230000).

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

23503340250320 is a wasteful number, since it uses less digits than its factorization.

23503340250320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49313 (or 49307 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 23503340250320 its reverse (2305204330532), we get a palindrome (25808544580852).

The spelling of 23503340250320 in words is "twenty-three trillion, five hundred three billion, three hundred forty million, two hundred fifty thousand, three hundred twenty".