331340440140103 has 2 divisors, whose sum is σ = 331340440140104. Its totient is φ = 331340440140102.

The previous prime is 331340440140043. The next prime is 331340440140107. The reversal of 331340440140103 is 301041044043133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331340440140103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331340440140107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165670220070051 + 165670220070052.

It is an arithmetic number, because the mean of its divisors is an integer number (165670220070052).

Almost surely, 2^{331340440140103} is an apocalyptic number.

331340440140103 is a deficient number, since it is larger than the sum of its proper divisors (1).

331340440140103 is an equidigital number, since it uses as much as digits as its factorization.

331340440140103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 331340440140103 its reverse (301041044043133), we get a palindrome (632381484183236).

The spelling of 331340440140103 in words is "three hundred thirty-one trillion, three hundred forty billion, four hundred forty million, one hundred forty thousand, one hundred three".