320213352337 has 2 divisors, whose sum is σ = 320213352338. Its totient is φ = 320213352336.

The previous prime is 320213352247. The next prime is 320213352343. The reversal of 320213352337 is 733253312023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233645590161 + 86567762176 = 483369^2 + 294224^2 .

It is a cyclic number.

It is not a de Polignac number, because 320213352337 - 2¹⁹ = 320212828049 is a prime.

It is not a weakly prime, because it can be changed into another prime (320213352377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106676168 + 160106676169.

It is an arithmetic number, because the mean of its divisors is an integer number (160106676169).

Almost surely, 2^320213352337 is an apocalyptic number.

It is an amenable number.

320213352337 is a deficient number, since it is larger than the sum of its proper divisors (1).

320213352337 is an equidigital number, since it uses as much as digits as its factorization.

320213352337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 34.

The spelling of 320213352337 in words is "three hundred twenty billion, two hundred thirteen million, three hundred fifty-two thousand, three hundred thirty-seven".