320112023201 has 2 divisors, whose sum is σ = 320112023202. Its totient is φ = 320112023200.

The previous prime is 320112023191. The next prime is 320112023239. The reversal of 320112023201 is 102320211023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264427350625 + 55684672576 = 514225^2 + 235976^2 .

It is a cyclic number.

It is not a de Polignac number, because 320112023201 - 2³⁴ = 302932154017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320112023201.

It is not a weakly prime, because it can be changed into another prime (320112013201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056011600 + 160056011601.

It is an arithmetic number, because the mean of its divisors is an integer number (160056011601).

Almost surely, 2^320112023201 is an apocalyptic number.

It is an amenable number.

320112023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320112023201 is an equidigital number, since it uses as much as digits as its factorization.

320112023201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320112023201 its reverse (102320211023), we get a palindrome (422432234224).

The spelling of 320112023201 in words is "three hundred twenty billion, one hundred twelve million, twenty-three thousand, two hundred one".