303020030223 has 12 divisors (see below), whose sum is σ = 441945072400. Its totient is φ = 200052058176.

The previous prime is 303020030213. The next prime is 303020030231. The reversal of 303020030223 is 322030020303.

It is not a de Polignac number, because 303020030223 - 2⁴ = 303020030207 is a prime.

It is a super-2 number, since 2×303020030223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303020030196 and 303020030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303020030213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163440298 + ... + 163442151.

Almost surely, 2^303020030223 is an apocalyptic number.

303020030223 is a deficient number, since it is larger than the sum of its proper divisors (138925042177).

303020030223 is a wasteful number, since it uses less digits than its factorization.

303020030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326882558 (or 326882555 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 303020030223 its reverse (322030020303), we get a palindrome (625050050526).

The spelling of 303020030223 in words is "three hundred three billion, twenty million, thirty thousand, two hundred twenty-three".