13223235153303 has 96 divisors (see below), whose sum is σ = 23508726059520. Its totient is φ = 6989899714560.

The previous prime is 13223235153263. The next prime is 13223235153307. The reversal of 13223235153303 is 30335153232231.

13223235153303 is a `hidden beast` number, since 1 + 3 + 22 + 323 + 5 + 1 + 5 + 3 + 303 = 666.

It is not a de Polignac number, because 13223235153303 - 2¹⁰ = 13223235152279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223235153307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 449954176 + ... + 449983562.

It is an arithmetic number, because the mean of its divisors is an integer number (244882563120).

Almost surely, 2^{13223235153303} is an apocalyptic number.

13223235153303 is a deficient number, since it is larger than the sum of its proper divisors (10285490906217).

13223235153303 is a wasteful number, since it uses less digits than its factorization.

13223235153303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36597 (or 36594 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

Adding to 13223235153303 its reverse (30335153232231), we get a palindrome (43558388385534).

The spelling of 13223235153303 in words is "thirteen trillion, two hundred twenty-three billion, two hundred thirty-five million, one hundred fifty-three thousand, three hundred three".