320318813023 has 8 divisors (see below), whose sum is σ = 369993923280. Its totient is φ = 274069572480.

The previous prime is 320318813011. The next prime is 320318813027.

320318813023 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320318813023 - 2¹³ = 320318804831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320318813023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320318813027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856467228 + ... + 856467601.

It is an arithmetic number, because the mean of its divisors is an integer number (46249240410).

Almost surely, 2^320318813023 is an apocalyptic number.

320318813023 is a deficient number, since it is larger than the sum of its proper divisors (49675110257).

320318813023 is a wasteful number, since it uses less digits than its factorization.

320318813023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712934857.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 320318813023 in words is "three hundred twenty billion, three hundred eighteen million, eight hundred thirteen thousand, twenty-three".