320201351 has 2 divisors, whose sum is σ = 320201352. Its totient is φ = 320201350.

The previous prime is 320201347. The next prime is 320201369. The reversal of 320201351 is 153102023.

It is a weak prime.

It is an emirp because it is prime and its reverse (153102023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320201351 - 2² = 320201347 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320201251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160100675 + 160100676.

It is an arithmetic number, because the mean of its divisors is an integer number (160100676).

Almost surely, 2^320201351 is an apocalyptic number.

320201351 is a deficient number, since it is larger than the sum of its proper divisors (1).

320201351 is an equidigital number, since it uses as much as digits as its factorization.

320201351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 320201351 is about 17894.1708665140. The cubic root of 320201351 is about 684.1338091612.

Adding to 320201351 its reverse (153102023), we get a palindrome (473303374).

The spelling of 320201351 in words is "three hundred twenty million, two hundred one thousand, three hundred fifty-one".