123233023117 has 2 divisors, whose sum is σ = 123233023118. Its totient is φ = 123233023116.

The previous prime is 123233023093. The next prime is 123233023157. The reversal of 123233023117 is 711320332321.

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., 88101518761 + 35131504356 = 296819^2 + 187434^2 .

It is a cyclic number.

It is not a de Polignac number, because 123233023117 - 2¹¹ = 123233021069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123233023157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616511558 + 61616511559.

It is an arithmetic number, because the mean of its divisors is an integer number (61616511559).

Almost surely, 2^123233023117 is an apocalyptic number.

It is an amenable number.

123233023117 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233023117 is an equidigital number, since it uses as much as digits as its factorization.

123233023117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 123233023117 its reverse (711320332321), we get a palindrome (834553355438).

The spelling of 123233023117 in words is "one hundred twenty-three billion, two hundred thirty-three million, twenty-three thousand, one hundred seventeen".