127313723 has 2 divisors, whose sum is σ = 127313724. Its totient is φ = 127313722.

The previous prime is 127313701. The next prime is 127313729. The reversal of 127313723 is 327313721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127313723 - 2¹⁰ = 127312699 is a prime.

It is not a weakly prime, because it can be changed into another prime (127313729) 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, 63656861 + 63656862.

It is an arithmetic number, because the mean of its divisors is an integer number (63656862).

Almost surely, 2^127313723 is an apocalyptic number.

127313723 is a deficient number, since it is larger than the sum of its proper divisors (1).

127313723 is an equidigital number, since it uses as much as digits as its factorization.

127313723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 29.

The square root of 127313723 is about 11283.3382914809. The cubic root of 127313723 is about 503.0661233420.

The spelling of 127313723 in words is "one hundred twenty-seven million, three hundred thirteen thousand, seven hundred twenty-three".