13230436322655 has 48 divisors (see below), whose sum is σ = 23508105323040. Its totient is φ = 6881374393344.

The previous prime is 13230436322647. The next prime is 13230436322671. The reversal of 13230436322655 is 55622363403231.

13230436322655 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 0 + 4 + 3 + 632 + 2 + 6 + 5 + 5 = 666.

13230436322655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13230436322655 - 2³ = 13230436322647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13230436322655.

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, 22334209 + ... + 22918938.

It is an arithmetic number, because the mean of its divisors is an integer number (489752194230).

Almost surely, 2^{13230436322655} is an apocalyptic number.

13230436322655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13230436322655 is a deficient number, since it is larger than the sum of its proper divisors (10277669000385).

13230436322655 is a wasteful number, since it uses less digits than its factorization.

13230436322655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45253320 (or 45253317 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

Adding to 13230436322655 its reverse (55622363403231), we get a palindrome (68852799725886).

The spelling of 13230436322655 in words is "thirteen trillion, two hundred thirty billion, four hundred thirty-six million, three hundred twenty-two thousand, six hundred fifty-five".