1310123303011 has 2 divisors, whose sum is σ = 1310123303012. Its totient is φ = 1310123303010.

The previous prime is 1310123302993. The next prime is 1310123303059. The reversal of 1310123303011 is 1103033210131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310123303011 - 2¹⁵ = 1310123270243 is a prime.

It is a super-2 number, since 2×1310123303011² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310123303011.

It is not a weakly prime, because it can be changed into another prime (1310123333011) 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, 655061651505 + 655061651506.

It is an arithmetic number, because the mean of its divisors is an integer number (655061651506).

Almost surely, 2^{1310123303011} is an apocalyptic number.

1310123303011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310123303011 is an equidigital number, since it uses as much as digits as its factorization.

1310123303011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1310123303011 its reverse (1103033210131), we get a palindrome (2413156513142).

The spelling of 1310123303011 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, three hundred three thousand, eleven".