1311752423 has 2 divisors, whose sum is σ = 1311752424. Its totient is φ = 1311752422.

The previous prime is 1311752371. The next prime is 1311752467. The reversal of 1311752423 is 3242571131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311752423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311752473) 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, 655876211 + 655876212.

It is an arithmetic number, because the mean of its divisors is an integer number (655876212).

Almost surely, 2^1311752423 is an apocalyptic number.

1311752423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311752423 is an equidigital number, since it uses as much as digits as its factorization.

1311752423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 1311752423 is about 36218.1228530690. The cubic root of 1311752423 is about 1094.6718707125.

The spelling of 1311752423 in words is "one billion, three hundred eleven million, seven hundred fifty-two thousand, four hundred twenty-three".