320331012301 has 2 divisors, whose sum is σ = 320331012302. Its totient is φ = 320331012300.

The previous prime is 320331012271. The next prime is 320331012311. The reversal of 320331012301 is 103210133023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283930188201 + 36400824100 = 532851^2 + 190790^2 .

It is an emirp because it is prime and its reverse (103210133023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320331012301 - 2¹³ = 320331004109 is a prime.

It is a super-2 number, since 2×320331012301² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320331012311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160165506150 + 160165506151.

It is an arithmetic number, because the mean of its divisors is an integer number (160165506151).

Almost surely, 2^320331012301 is an apocalyptic number.

It is an amenable number.

320331012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

320331012301 is an equidigital number, since it uses as much as digits as its factorization.

320331012301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320331012301 its reverse (103210133023), we get a palindrome (423541145324).

The spelling of 320331012301 in words is "three hundred twenty billion, three hundred thirty-one million, twelve thousand, three hundred one".