123303230030213 has 2 divisors, whose sum is σ = 123303230030214. Its totient is φ = 123303230030212.

The previous prime is 123303230030179. The next prime is 123303230030261. The reversal of 123303230030213 is 312030032303321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123261997884964 + 41232145249 = 11102342^2 + 203057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123303230030213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123303230020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61651615015106 + 61651615015107.

It is an arithmetic number, because the mean of its divisors is an integer number (61651615015107).

Almost surely, 2^{123303230030213} is an apocalyptic number.

It is an amenable number.

123303230030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

123303230030213 is an equidigital number, since it uses as much as digits as its factorization.

123303230030213 is an odious number, because the sum of its binary digits is odd.

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

Adding to 123303230030213 its reverse (312030032303321), we get a palindrome (435333262333534).

The spelling of 123303230030213 in words is "one hundred twenty-three trillion, three hundred three billion, two hundred thirty million, thirty thousand, two hundred thirteen".