30223021303 has 2 divisors, whose sum is σ = 30223021304. Its totient is φ = 30223021302.

The previous prime is 30223021267. The next prime is 30223021307. The reversal of 30223021303 is 30312032203.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30312032203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30223021303 - 2⁹ = 30223020791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30223021307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111510651 + 15111510652.

It is an arithmetic number, because the mean of its divisors is an integer number (15111510652).

Almost surely, 2^30223021303 is an apocalyptic number.

30223021303 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223021303 is an equidigital number, since it uses as much as digits as its factorization.

30223021303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30223021303 its reverse (30312032203), we get a palindrome (60535053506).

The spelling of 30223021303 in words is "thirty billion, two hundred twenty-three million, twenty-one thousand, three hundred three".