82313723 has 2 divisors, whose sum is σ = 82313724. Its totient is φ = 82313722.

The previous prime is 82313683. The next prime is 82313729. The reversal of 82313723 is 32731328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82313723 - 2⁸ = 82313467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (82313729) 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, 41156861 + 41156862.

It is an arithmetic number, because the mean of its divisors is an integer number (41156862).

Almost surely, 2^82313723 is an apocalyptic number.

82313723 is a deficient number, since it is larger than the sum of its proper divisors (1).

82313723 is an equidigital number, since it uses as much as digits as its factorization.

82313723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 82313723 is about 9072.6910561310. The cubic root of 82313723 is about 435.0014938074.

The spelling of 82313723 in words is "eighty-two million, three hundred thirteen thousand, seven hundred twenty-three".