303440223223 has 8 divisors (see below), whose sum is σ = 304332084000. Its totient is φ = 302548491168.

The previous prime is 303440223221. The next prime is 303440223239. The reversal of 303440223223 is 322322044303.

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

It is a cyclic number.

It is not a de Polignac number, because 303440223223 - 2¹ = 303440223221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303440223191 and 303440223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303440223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6803865 + ... + 6848317.

It is an arithmetic number, because the mean of its divisors is an integer number (38041510500).

Almost surely, 2^303440223223 is an apocalyptic number.

303440223223 is a deficient number, since it is larger than the sum of its proper divisors (891860777).

303440223223 is a wasteful number, since it uses less digits than its factorization.

303440223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64361.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 303440223223 its reverse (322322044303), we get a palindrome (625762267526).

The spelling of 303440223223 in words is "three hundred three billion, four hundred forty million, two hundred twenty-three thousand, two hundred twenty-three".