13423521240500 has 96 divisors (see below), whose sum is σ = 35475997939200. Its totient is φ = 4331623641600.

The previous prime is 13423521240487. The next prime is 13423521240539. The reversal of 13423521240500 is 504212532431.

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, 112743200 + ... + 112862199.

It is an arithmetic number, because the mean of its divisors is an integer number (369541645200).

Almost surely, 2^{13423521240500} is an apocalyptic number.

13423521240500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423521240500 is an abundant number, since it is smaller than the sum of its proper divisors (22052476698700).

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

13423521240500 is a wasteful number, since it uses less digits than its factorization.

13423521240500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225605442 (or 225605430 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13423521240500 its reverse (504212532431), we get a palindrome (13927733772931).

It can be divided in two parts, 1342352 and 1240500, that added together give a palindrome (2582852).

The spelling of 13423521240500 in words is "thirteen trillion, four hundred twenty-three billion, five hundred twenty-one million, two hundred forty thousand, five hundred".