320201999999 has 8 divisors (see below), whose sum is σ = 365989145760. Its totient is φ = 274425854976.

The previous prime is 320201999927. The next prime is 320202000071. The reversal of 320201999999 is 999999102023.

It is an interprime number because it is at equal distance from previous prime (320201999927) and next prime (320202000071).

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

It is a de Polignac number, because none of the positive numbers 2^k-320201999999 is a prime.

320201999999 is a modest number, since divided by 999999 gives 320201 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320201999399) 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, 2687714 + ... + 2804319.

It is an arithmetic number, because the mean of its divisors is an integer number (45748643220).

Almost surely, 2^320201999999 is an apocalyptic number.

320201999999 is a deficient number, since it is larger than the sum of its proper divisors (45787145761).

320201999999 is an equidigital number, since it uses as much as digits as its factorization.

320201999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500369.

The product of its (nonzero) digits is 6377292, while the sum is 62.

The spelling of 320201999999 in words is "three hundred twenty billion, two hundred one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".