331012221342301 has 2 divisors, whose sum is σ = 331012221342302. Its totient is φ = 331012221342300.

The previous prime is 331012221342181. The next prime is 331012221342371. The reversal of 331012221342301 is 103243122210133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325649634435225 + 5362586907076 = 18045765^2 + 2315726^2 .

It is an emirp because it is prime and its reverse (103243122210133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331012221342301 - 2³⁵ = 330977861603933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331012221342301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331012221342371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165506110671150 + 165506110671151.

It is an arithmetic number, because the mean of its divisors is an integer number (165506110671151).

Almost surely, 2^{331012221342301} is an apocalyptic number.

It is an amenable number.

331012221342301 is a deficient number, since it is larger than the sum of its proper divisors (1).

331012221342301 is an equidigital number, since it uses as much as digits as its factorization.

331012221342301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 331012221342301 its reverse (103243122210133), we get a palindrome (434255343552434).

The spelling of 331012221342301 in words is "three hundred thirty-one trillion, twelve billion, two hundred twenty-one million, three hundred forty-two thousand, three hundred one".