320187371201 has 2 divisors, whose sum is σ = 320187371202. Its totient is φ = 320187371200.

The previous prime is 320187371149. The next prime is 320187371209. The reversal of 320187371201 is 102173781023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269381760400 + 50805610801 = 519020^2 + 225401^2 .

It is a cyclic number.

It is not a de Polignac number, because 320187371201 - 2¹⁰ = 320187370177 is a prime.

It is not a weakly prime, because it can be changed into another prime (320187371209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160093685600 + 160093685601.

It is an arithmetic number, because the mean of its divisors is an integer number (160093685601).

Almost surely, 2^320187371201 is an apocalyptic number.

It is an amenable number.

320187371201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320187371201 is an equidigital number, since it uses as much as digits as its factorization.

320187371201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 320187371201 in words is "three hundred twenty billion, one hundred eighty-seven million, three hundred seventy-one thousand, two hundred one".