13143322655 has 8 divisors (see below), whose sum is σ = 15962011632. Its totient is φ = 10387975168.

The previous prime is 13143322639. The next prime is 13143322697. The reversal of 13143322655 is 55622334131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13143322655 - 2⁴ = 13143322639 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15834914 + ... + 15835743.

It is an arithmetic number, because the mean of its divisors is an integer number (1995251454).

Almost surely, 2^13143322655 is an apocalyptic number.

13143322655 is a deficient number, since it is larger than the sum of its proper divisors (2818688977).

13143322655 is an equidigital number, since it uses as much as digits as its factorization.

13143322655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31670745.

The product of its digits is 64800, while the sum is 35.

Adding to 13143322655 its reverse (55622334131), we get a palindrome (68765656786).

The spelling of 13143322655 in words is "thirteen billion, one hundred forty-three million, three hundred twenty-two thousand, six hundred fifty-five".