123611342313337 has 2 divisors, whose sum is σ = 123611342313338. Its totient is φ = 123611342313336.

The previous prime is 123611342313311. The next prime is 123611342313457. The reversal of 123611342313337 is 733313243116321.

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., 119541072378256 + 4070269935081 = 10933484^2 + 2017491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123611342313337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123611342313293 and 123611342313302.

It is not a weakly prime, because it can be changed into another prime (123611342313037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61805671156668 + 61805671156669.

It is an arithmetic number, because the mean of its divisors is an integer number (61805671156669).

Almost surely, 2^{123611342313337} is an apocalyptic number.

It is an amenable number.

123611342313337 is a deficient number, since it is larger than the sum of its proper divisors (1).

123611342313337 is an equidigital number, since it uses as much as digits as its factorization.

123611342313337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 43.

Adding to 123611342313337 its reverse (733313243116321), we get a palindrome (856924585429658).

The spelling of 123611342313337 in words is "one hundred twenty-three trillion, six hundred eleven billion, three hundred forty-two million, three hundred thirteen thousand, three hundred thirty-seven".