5234510123 has 2 divisors, whose sum is σ = 5234510124. Its totient is φ = 5234510122.

The previous prime is 5234510107. The next prime is 5234510143. The reversal of 5234510123 is 3210154325.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5234510123 - 2⁴ = 5234510107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5234510092 and 5234510101.

It is not a weakly prime, because it can be changed into another prime (5234510143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617255061 + 2617255062.

It is an arithmetic number, because the mean of its divisors is an integer number (2617255062).

Almost surely, 2^5234510123 is an apocalyptic number.

5234510123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5234510123 is an equidigital number, since it uses as much as digits as its factorization.

5234510123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5234510123 is about 72349.9144643586. The cubic root of 5234510123 is about 1736.3023298682.

Adding to 5234510123 its reverse (3210154325), we get a palindrome (8444664448).

The spelling of 5234510123 in words is "five billion, two hundred thirty-four million, five hundred ten thousand, one hundred twenty-three".