15235130123 has 2 divisors, whose sum is σ = 15235130124. Its totient is φ = 15235130122.

The previous prime is 15235130063. The next prime is 15235130129. The reversal of 15235130123 is 32103153251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15235130123 - 2⁶ = 15235130059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15235130092 and 15235130101.

It is not a weakly prime, because it can be changed into another prime (15235130129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7617565061 + 7617565062.

It is an arithmetic number, because the mean of its divisors is an integer number (7617565062).

Almost surely, 2^15235130123 is an apocalyptic number.

15235130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

15235130123 is an equidigital number, since it uses as much as digits as its factorization.

15235130123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 15235130123 its reverse (32103153251), we get a palindrome (47338283374).

The spelling of 15235130123 in words is "fifteen billion, two hundred thirty-five million, one hundred thirty thousand, one hundred twenty-three".