355321023311223 has 24 divisors (see below), whose sum is σ = 516976787418000. Its totient is φ = 235156976319744.

The previous prime is 355321023311209. The next prime is 355321023311297. The reversal of 355321023311223 is 322113320123553.

355321023311223 is a `hidden beast` number, since 3 + 5 + 532 + 1 + 0 + 2 + 3 + 3 + 112 + 2 + 3 = 666.

It is not a de Polignac number, because 355321023311223 - 2³⁶ = 355252303834487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355321023311623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3286861 + ... + 26859737.

It is an arithmetic number, because the mean of its divisors is an integer number (21540699475750).

Almost surely, 2^{355321023311223} is an apocalyptic number.

355321023311223 is a deficient number, since it is larger than the sum of its proper divisors (161655764106777).

355321023311223 is a wasteful number, since it uses less digits than its factorization.

355321023311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23585071 (or 23585068 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 355321023311223 its reverse (322113320123553), we get a palindrome (677434343434776).

The spelling of 355321023311223 in words is "three hundred fifty-five trillion, three hundred twenty-one billion, twenty-three million, three hundred eleven thousand, two hundred twenty-three".