13234216455 has 32 divisors (see below), whose sum is σ = 23639051520. Its totient is φ = 7024782240.

The previous prime is 13234216409. The next prime is 13234216469. The reversal of 13234216455 is 55461243231.

13234216455 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 4 + 2 + 1 + 645 + 5 = 666.

It is not a de Polignac number, because 13234216455 - 2⁸ = 13234216199 is a prime.

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, 203817 + ... + 260786.

It is an arithmetic number, because the mean of its divisors is an integer number (738720360).

Almost surely, 2^13234216455 is an apocalyptic number.

13234216455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13234216455 is a deficient number, since it is larger than the sum of its proper divisors (10404835065).

13234216455 is a wasteful number, since it uses less digits than its factorization.

13234216455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464828 (or 464822 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 13234216455 its reverse (55461243231), we get a palindrome (68695459686).

The spelling of 13234216455 in words is "thirteen billion, two hundred thirty-four million, two hundred sixteen thousand, four hundred fifty-five".