13143223343205 has 48 divisors (see below), whose sum is σ = 24090049751040. Its totient is φ = 6618145478400.

The previous prime is 13143223343161. The next prime is 13143223343213. The reversal of 13143223343205 is 50234332234131.

13143223343205 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 322 + 3 + 3 + 4 + 320 + 5 = 666.

It is not a de Polignac number, because 13143223343205 - 2¹⁰ = 13143223342181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13143223343205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114841165 + ... + 114955554.

It is an arithmetic number, because the mean of its divisors is an integer number (501876036480).

Almost surely, 2^{13143223343205} is an apocalyptic number.

13143223343205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13143223343205 is a deficient number, since it is larger than the sum of its proper divisors (10946826407835).

13143223343205 is a wasteful number, since it uses less digits than its factorization.

13143223343205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229796802 (or 229796799 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 13143223343205 its reverse (50234332234131), we get a palindrome (63377555577336).

The spelling of 13143223343205 in words is "thirteen trillion, one hundred forty-three billion, two hundred twenty-three million, three hundred forty-three thousand, two hundred five".