302030223 has 16 divisors (see below), whose sum is σ = 451191936. Its totient is φ = 178100640.

The previous prime is 302030221. The next prime is 302030317. The reversal of 302030223 is 322030203.

It is not a de Polignac number, because 302030223 - 2¹ = 302030221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122461 + ... + 124902.

It is an arithmetic number, because the mean of its divisors is an integer number (28199496).

Almost surely, 2^302030223 is an apocalyptic number.

302030223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

302030223 is a deficient number, since it is larger than the sum of its proper divisors (149161713).

302030223 is a wasteful number, since it uses less digits than its factorization.

302030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247414.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 302030223 is about 17379.0167443386. The cubic root of 302030223 is about 670.9396654032.

Adding to 302030223 its reverse (322030203), we get a palindrome (624060426).

It can be divided in two parts, 302030 and 223, that added together give a triangular number (302253 = T₇₇₇).

The spelling of 302030223 in words is "three hundred two million, thirty thousand, two hundred twenty-three".