302230013 has 4 divisors (see below), whose sum is σ = 302409600. Its totient is φ = 302050428.

The previous prime is 302230003. The next prime is 302230021. The reversal of 302230013 is 310032203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 302230013 - 2⁴ = 302229997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302230013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302230003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87245 + ... + 90642.

It is an arithmetic number, because the mean of its divisors is an integer number (75602400).

Almost surely, 2^302230013 is an apocalyptic number.

It is an amenable number.

302230013 is a deficient number, since it is larger than the sum of its proper divisors (179587).

302230013 is a wasteful number, since it uses less digits than its factorization.

302230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179586.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 302230013 is about 17384.7638177802. The cubic root of 302230013 is about 671.0875727752.

Adding to 302230013 its reverse (310032203), we get a palindrome (612262216).

The spelling of 302230013 in words is "three hundred two million, two hundred thirty thousand, thirteen".