13223013155 has 8 divisors (see below), whose sum is σ = 17310126384. Its totient is φ = 9616736800.

The previous prime is 13223013103. The next prime is 13223013157. The reversal of 13223013155 is 55131032231.

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

It is not a de Polignac number, because 13223013155 - 2¹⁴ = 13222996771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223013157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120209156 + ... + 120209265.

It is an arithmetic number, because the mean of its divisors is an integer number (2163765798).

Almost surely, 2^13223013155 is an apocalyptic number.

13223013155 is a deficient number, since it is larger than the sum of its proper divisors (4087113229).

13223013155 is a wasteful number, since it uses less digits than its factorization.

13223013155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240418437.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13223013155 its reverse (55131032231), we get a palindrome (68354045386).

The spelling of 13223013155 in words is "thirteen billion, two hundred twenty-three million, thirteen thousand, one hundred fifty-five".