309304029223 has 6 divisors (see below), whose sum is σ = 359802646296. Its totient is φ = 265117739292.

The previous prime is 309304029217. The next prime is 309304029247. The reversal of 309304029223 is 322920403903.

It is not a de Polignac number, because 309304029223 - 2¹⁷ = 309303898151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309304029623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3156163515 + ... + 3156163612.

It is an arithmetic number, because the mean of its divisors is an integer number (59967107716).

Almost surely, 2^309304029223 is an apocalyptic number.

309304029223 is a deficient number, since it is larger than the sum of its proper divisors (50498617073).

309304029223 is an equidigital number, since it uses as much as digits as its factorization.

309304029223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312327141 (or 6312327134 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 309304029223 in words is "three hundred nine billion, three hundred four million, twenty-nine thousand, two hundred twenty-three".