320468212327 has 4 divisors (see below), whose sum is σ = 323304214320. Its totient is φ = 317632210336.

The previous prime is 320468212231. The next prime is 320468212333. The reversal of 320468212327 is 723212864023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320468212327 is a prime.

It is a super-2 number, since 2×320468212327² (a number of 24 digits) contains 22 as substring.

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 320468212327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320468912327) 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, 1418000827 + ... + 1418001052.

It is an arithmetic number, because the mean of its divisors is an integer number (80826053580).

Almost surely, 2^320468212327 is an apocalyptic number.

320468212327 is a deficient number, since it is larger than the sum of its proper divisors (2836001993).

320468212327 is a wasteful number, since it uses less digits than its factorization.

320468212327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836001992.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 320468212327 in words is "three hundred twenty billion, four hundred sixty-eight million, two hundred twelve thousand, three hundred twenty-seven".