304220013103 has 4 divisors (see below), whose sum is σ = 320231592760. Its totient is φ = 288208433448.

The previous prime is 304220013067. The next prime is 304220013127. The reversal of 304220013103 is 301310022403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304220013103 - 2¹³ = 304220004911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 16011579637 = 304220013103 / (3 + 0 + 4 + 2 + 2 + 0 + 0 + 1 + 3 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304220013143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8005789800 + ... + 8005789837.

It is an arithmetic number, because the mean of its divisors is an integer number (80057898190).

Almost surely, 2^304220013103 is an apocalyptic number.

304220013103 is a deficient number, since it is larger than the sum of its proper divisors (16011579657).

304220013103 is a wasteful number, since it uses less digits than its factorization.

304220013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011579656.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 304220013103 its reverse (301310022403), we get a palindrome (605530035506).

The spelling of 304220013103 in words is "three hundred four billion, two hundred twenty million, thirteen thousand, one hundred three".