303345403004223 has 48 divisors (see below), whose sum is σ = 470365730625024. Its totient is φ = 187945279853760.

The previous prime is 303345403004201. The next prime is 303345403004309. The reversal of 303345403004223 is 322400304543303.

303345403004223 is a `hidden beast` number, since 3 + 0 + 3 + 345 + 4 + 0 + 300 + 4 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 303345403004223 - 2⁶ = 303345403004159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303345403004723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133092073 + ... + 135352098.

It is an arithmetic number, because the mean of its divisors is an integer number (9799286054688).

Almost surely, 2^{303345403004223} is an apocalyptic number.

303345403004223 is a deficient number, since it is larger than the sum of its proper divisors (167020327620801).

303345403004223 is a wasteful number, since it uses less digits than its factorization.

303345403004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268444356 (or 268444353 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 303345403004223 its reverse (322400304543303), we get a palindrome (625745707547526).

The spelling of 303345403004223 in words is "three hundred three trillion, three hundred forty-five billion, four hundred three million, four thousand, two hundred twenty-three".