15242231327 has 2 divisors, whose sum is σ = 15242231328. Its totient is φ = 15242231326.

The previous prime is 15242231309. The next prime is 15242231351. The reversal of 15242231327 is 72313224251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15242231327 - 2⁸ = 15242231071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15242231293 and 15242231302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15242231827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621115663 + 7621115664.

It is an arithmetic number, because the mean of its divisors is an integer number (7621115664).

Almost surely, 2^15242231327 is an apocalyptic number.

15242231327 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242231327 is an equidigital number, since it uses as much as digits as its factorization.

15242231327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

Adding to 15242231327 its reverse (72313224251), we get a palindrome (87555455578).

The spelling of 15242231327 in words is "fifteen billion, two hundred forty-two million, two hundred thirty-one thousand, three hundred twenty-seven".