331332322103 has 2 divisors, whose sum is σ = 331332322104. Its totient is φ = 331332322102.

The previous prime is 331332322099. The next prime is 331332322121. The reversal of 331332322103 is 301223233133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331332322103 - 2² = 331332322099 is a prime.

It is a super-2 number, since 2×331332322103² (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 (331332322403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165666161051 + 165666161052.

It is an arithmetic number, because the mean of its divisors is an integer number (165666161052).

Almost surely, 2^331332322103 is an apocalyptic number.

331332322103 is a deficient number, since it is larger than the sum of its proper divisors (1).

331332322103 is an equidigital number, since it uses as much as digits as its factorization.

331332322103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331332322103 its reverse (301223233133), we get a palindrome (632555555236).

The spelling of 331332322103 in words is "three hundred thirty-one billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred three".