1310534123 has 2 divisors, whose sum is σ = 1310534124. Its totient is φ = 1310534122.

The previous prime is 1310534077. The next prime is 1310534143. The reversal of 1310534123 is 3214350131.

It is a strong prime.

It is an emirp because it is prime and its reverse (3214350131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310534123 - 2¹⁴ = 1310517739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310534143) 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, 655267061 + 655267062.

It is an arithmetic number, because the mean of its divisors is an integer number (655267062).

Almost surely, 2^1310534123 is an apocalyptic number.

1310534123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310534123 is an equidigital number, since it uses as much as digits as its factorization.

1310534123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1310534123 is about 36201.3000180933. The cubic root of 1310534123 is about 1094.3328708104.

Adding to 1310534123 its reverse (3214350131), we get a palindrome (4524884254).

The spelling of 1310534123 in words is "one billion, three hundred ten million, five hundred thirty-four thousand, one hundred twenty-three".