123300001213 has 2 divisors, whose sum is σ = 123300001214. Its totient is φ = 123300001212.

The previous prime is 123300001163. The next prime is 123300001217. The reversal of 123300001213 is 312100003321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108091685529 + 15208315684 = 328773^2 + 123322^2 .

It is a cyclic number.

It is not a de Polignac number, because 123300001213 - 2²⁵ = 123266446781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123300001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650000606 + 61650000607.

It is an arithmetic number, because the mean of its divisors is an integer number (61650000607).

Almost surely, 2^123300001213 is an apocalyptic number.

It is an amenable number.

123300001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

123300001213 is an equidigital number, since it uses as much as digits as its factorization.

123300001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123300001213 its reverse (312100003321), we get a palindrome (435400004534).

The spelling of 123300001213 in words is "one hundred twenty-three billion, three hundred million, one thousand, two hundred thirteen".