302211230223 has 12 divisors (see below), whose sum is σ = 468735785880. Its totient is φ = 172692131472.

The previous prime is 302211230207. The next prime is 302211230227. The reversal of 302211230223 is 322032112203.

It is a happy number.

It is not a de Polignac number, because 302211230223 - 2⁴ = 302211230207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 302211230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302211230227) 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 11 ways as a sum of consecutive naturals, for example, 1027929208 + ... + 1027929501.

It is an arithmetic number, because the mean of its divisors is an integer number (39061315490).

Almost surely, 2^302211230223 is an apocalyptic number.

302211230223 is a deficient number, since it is larger than the sum of its proper divisors (166524555657).

302211230223 is a wasteful number, since it uses less digits than its factorization.

302211230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055858726 (or 2055858719 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 302211230223 its reverse (322032112203), we get a palindrome (624243342426).

The spelling of 302211230223 in words is "three hundred two billion, two hundred eleven million, two hundred thirty thousand, two hundred twenty-three".