15144313123 has 2 divisors, whose sum is σ = 15144313124. Its totient is φ = 15144313122.

The previous prime is 15144313117. The next prime is 15144313141. The reversal of 15144313123 is 32131344151.

15144313123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15144313123 - 2⁵ = 15144313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15144313091 and 15144313100.

It is not a weakly prime, because it can be changed into another prime (15144313183) 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, 7572156561 + 7572156562.

It is an arithmetic number, because the mean of its divisors is an integer number (7572156562).

Almost surely, 2^15144313123 is an apocalyptic number.

15144313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

15144313123 is an equidigital number, since it uses as much as digits as its factorization.

15144313123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

Adding to 15144313123 its reverse (32131344151), we get a palindrome (47275657274).

The spelling of 15144313123 in words is "fifteen billion, one hundred forty-four million, three hundred thirteen thousand, one hundred twenty-three".