309316380219332 has 24 divisors (see below), whose sum is σ = 571590787333440. Its totient is φ = 146056082562720.

The previous prime is 309316380219289. The next prime is 309316380219347. The reversal of 309316380219332 is 233912083613903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6419459144 + ... + 6419507327.

It is an arithmetic number, because the mean of its divisors is an integer number (23816282805560).

Almost surely, 2^{309316380219332} is an apocalyptic number.

It is an amenable number.

309316380219332 is a deficient number, since it is larger than the sum of its proper divisors (262274407114108).

309316380219332 is a wasteful number, since it uses less digits than its factorization.

309316380219332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838966811 (or 12838966809 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 53.

The spelling of 309316380219332 in words is "three hundred nine trillion, three hundred sixteen billion, three hundred eighty million, two hundred nineteen thousand, three hundred thirty-two".