303120020223 has 12 divisors (see below), whose sum is σ = 449673544008. Its totient is φ = 196618391280.

The previous prime is 303120020221. The next prime is 303120020237. The reversal of 303120020223 is 322020021303.

It is a happy number.

303120020223 is a `hidden beast` number, since 303 + 120 + 0 + 20 + 223 = 666.

It is not a de Polignac number, because 303120020223 - 2¹ = 303120020221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303120020196 and 303120020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303120020221) 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 11 ways as a sum of consecutive naturals, for example, 455134833 + ... + 455135498.

It is an arithmetic number, because the mean of its divisors is an integer number (37472795334).

Almost surely, 2^303120020223 is an apocalyptic number.

303120020223 is a deficient number, since it is larger than the sum of its proper divisors (146553523785).

303120020223 is a wasteful number, since it uses less digits than its factorization.

303120020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910270374 (or 910270371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 303120020223 its reverse (322020021303), we get a palindrome (625140041526).

The spelling of 303120020223 in words is "three hundred three billion, one hundred twenty million, twenty thousand, two hundred twenty-three".