309103966322 has 18 divisors (see below), whose sum is σ = 467378066637. Its totient is φ = 153321090000.

The previous prime is 309103966291. The next prime is 309103966351. The reversal of 309103966322 is 223669301903.

It can be written as a sum of positive squares in 2 ways, for example, as 308659136041 + 444830281 = 555571^2 + 21091^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=393131.

It is a super-2 number, since 2×309103966322² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 102998822 + ... + 103001822.

Almost surely, 2^309103966322 is an apocalyptic number.

309103966322 is a deficient number, since it is larger than the sum of its proper divisors (158274100315).

309103966322 is an frugal number, since it uses more digits than its factorization.

309103966322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 309103966322 in words is "three hundred nine billion, one hundred three million, nine hundred sixty-six thousand, three hundred twenty-two".