13263322463500 has 24 divisors (see below), whose sum is σ = 28967096261376. Its totient is φ = 5305328985200.

The previous prime is 13263322463497. The next prime is 13263322463533. The reversal of 13263322463500 is 536422336231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13263321964 + ... + 13263322963.

It is an arithmetic number, because the mean of its divisors is an integer number (1206962344224).

Almost surely, 2^{13263322463500} is an apocalyptic number.

13263322463500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13263322463500 is an abundant number, since it is smaller than the sum of its proper divisors (15703773797876).

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

13263322463500 is a wasteful number, since it uses less digits than its factorization.

13263322463500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26526644946 (or 26526644934 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 13263322463500 its reverse (536422336231), we get a palindrome (13799744799731).

The spelling of 13263322463500 in words is "thirteen trillion, two hundred sixty-three billion, three hundred twenty-two million, four hundred sixty-three thousand, five hundred".