320303289452 has 6 divisors (see below), whose sum is σ = 560530756548. Its totient is φ = 160151644724.

The previous prime is 320303289451. The next prime is 320303289461. The reversal of 320303289452 is 254982303023.

It is not an unprimeable number, because it can be changed into a prime (320303289451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40037911178 + ... + 40037911185.

It is an arithmetic number, because the mean of its divisors is an integer number (93421792758).

Almost surely, 2^320303289452 is an apocalyptic number.

It is an amenable number.

320303289452 is a deficient number, since it is larger than the sum of its proper divisors (240227467096).

320303289452 is a wasteful number, since it uses less digits than its factorization.

320303289452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80075822367 (or 80075822365 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 320303289452 in words is "three hundred twenty billion, three hundred three million, two hundred eighty-nine thousand, four hundred fifty-two".