320464775283 has 4 divisors (see below), whose sum is σ = 427286367048. Its totient is φ = 213643183520.

The previous prime is 320464775251. The next prime is 320464775303. The reversal of 320464775283 is 382577464023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320464775283 - 2⁵ = 320464775251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320464775243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53410795878 + ... + 53410795883.

It is an arithmetic number, because the mean of its divisors is an integer number (106821591762).

Almost surely, 2^320464775283 is an apocalyptic number.

320464775283 is a deficient number, since it is larger than the sum of its proper divisors (106821591765).

320464775283 is a wasteful number, since it uses less digits than its factorization.

320464775283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106821591764.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 320464775283 in words is "three hundred twenty billion, four hundred sixty-four million, seven hundred seventy-five thousand, two hundred eighty-three".