331223313103 has 2 divisors, whose sum is σ = 331223313104. Its totient is φ = 331223313102.

The previous prime is 331223313101. The next prime is 331223313163. The reversal of 331223313103 is 301313322133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331223313103 - 2¹ = 331223313101 is a prime.

Together with 331223313101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331223313101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165611656551 + 165611656552.

It is an arithmetic number, because the mean of its divisors is an integer number (165611656552).

Almost surely, 2^331223313103 is an apocalyptic number.

331223313103 is a deficient number, since it is larger than the sum of its proper divisors (1).

331223313103 is an equidigital number, since it uses as much as digits as its factorization.

331223313103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331223313103 its reverse (301313322133), we get a palindrome (632536635236).

The spelling of 331223313103 in words is "three hundred thirty-one billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred three".