123234442337 has 2 divisors, whose sum is σ = 123234442338. Its totient is φ = 123234442336.

The previous prime is 123234442327. The next prime is 123234442343. The reversal of 123234442337 is 733244432321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120021366481 + 3213075856 = 346441^2 + 56684^2 .

It is an emirp because it is prime and its reverse (733244432321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123234442337 - 2⁶ = 123234442273 is a prime.

It is a super-2 number, since 2×123234442337² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123234442337.

It is not a weakly prime, because it can be changed into another prime (123234442307) 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, 61617221168 + 61617221169.

It is an arithmetic number, because the mean of its divisors is an integer number (61617221169).

Almost surely, 2^123234442337 is an apocalyptic number.

It is an amenable number.

123234442337 is a deficient number, since it is larger than the sum of its proper divisors (1).

123234442337 is an equidigital number, since it uses as much as digits as its factorization.

123234442337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 38.

Adding to 123234442337 its reverse (733244432321), we get a palindrome (856478874658).

The spelling of 123234442337 in words is "one hundred twenty-three billion, two hundred thirty-four million, four hundred forty-two thousand, three hundred thirty-seven".