1351305323 has 2 divisors, whose sum is σ = 1351305324. Its totient is φ = 1351305322.

The previous prime is 1351305317. The next prime is 1351305337. The reversal of 1351305323 is 3235031531.

It is a weak prime.

It is an emirp because it is prime and its reverse (3235031531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1351305323 - 2¹⁰ = 1351304299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351305292 and 1351305301.

It is not a weakly prime, because it can be changed into another prime (1351305313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675652661 + 675652662.

It is an arithmetic number, because the mean of its divisors is an integer number (675652662).

Almost surely, 2^1351305323 is an apocalyptic number.

1351305323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351305323 is an equidigital number, since it uses as much as digits as its factorization.

1351305323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1351305323 is about 36760.1050460958. The cubic root of 1351305323 is about 1105.5655460349.

Adding to 1351305323 its reverse (3235031531), we get a palindrome (4586336854).

The spelling of 1351305323 in words is "one billion, three hundred fifty-one million, three hundred five thousand, three hundred twenty-three".