15230104523 has 2 divisors, whose sum is σ = 15230104524. Its totient is φ = 15230104522.

The previous prime is 15230104489. The next prime is 15230104529. The reversal of 15230104523 is 32540103251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15230104523 - 2⁶ = 15230104459 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 15230104492 and 15230104501.

It is not a weakly prime, because it can be changed into another prime (15230104529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7615052261 + 7615052262.

It is an arithmetic number, because the mean of its divisors is an integer number (7615052262).

Almost surely, 2^15230104523 is an apocalyptic number.

15230104523 is a deficient number, since it is larger than the sum of its proper divisors (1).

15230104523 is an equidigital number, since it uses as much as digits as its factorization.

15230104523 is an evil number, because the sum of its binary digits is even.

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

Adding to 15230104523 its reverse (32540103251), we get a palindrome (47770207774).

The spelling of 15230104523 in words is "fifteen billion, two hundred thirty million, one hundred four thousand, five hundred twenty-three".