13233205155 has 16 divisors (see below), whose sum is σ = 21186101664. Its totient is φ = 7053384960.

The previous prime is 13233205147. The next prime is 13233205157. The reversal of 13233205155 is 55150233231.

13233205155 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 13233205155 - 2³ = 13233205147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13233205157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244906 + ... + 294015.

It is an arithmetic number, because the mean of its divisors is an integer number (1324131354).

Almost surely, 2^13233205155 is an apocalyptic number.

13233205155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13233205155 is a deficient number, since it is larger than the sum of its proper divisors (7952896509).

13233205155 is a wasteful number, since it uses less digits than its factorization.

13233205155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540566.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 13233205155 its reverse (55150233231), we get a palindrome (68383438386).

The spelling of 13233205155 in words is "thirteen billion, two hundred thirty-three million, two hundred five thousand, one hundred fifty-five".