320314920292 has 12 divisors (see below), whose sum is σ = 560881441260. Its totient is φ = 160063079936.

The previous prime is 320314920257. The next prime is 320314920319. The reversal of 320314920292 is 292029413023.

It can be written as a sum of positive squares in 2 ways, for example, as 279900251136 + 40414669156 = 529056^2 + 201034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23587417 + ... + 23600992.

It is an arithmetic number, because the mean of its divisors is an integer number (46740120105).

Almost surely, 2^320314920292 is an apocalyptic number.

It is an amenable number.

320314920292 is a deficient number, since it is larger than the sum of its proper divisors (240566520968).

320314920292 is a wasteful number, since it uses less digits than its factorization.

320314920292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47190110 (or 47190108 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 320314920292 in words is "three hundred twenty billion, three hundred fourteen million, nine hundred twenty thousand, two hundred ninety-two".