723315261113 has 2 divisors, whose sum is σ = 723315261114. Its totient is φ = 723315261112.

The previous prime is 723315261101. The next prime is 723315261167. The reversal of 723315261113 is 311162513327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699503067769 + 23812193344 = 836363^2 + 154312^2 .

It is an emirp because it is prime and its reverse (311162513327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 723315261113 - 2⁶ = 723315261049 is a prime.

It is not a weakly prime, because it can be changed into another prime (723315269113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361657630556 + 361657630557.

It is an arithmetic number, because the mean of its divisors is an integer number (361657630557).

Almost surely, 2^723315261113 is an apocalyptic number.

It is an amenable number.

723315261113 is a deficient number, since it is larger than the sum of its proper divisors (1).

723315261113 is an equidigital number, since it uses as much as digits as its factorization.

723315261113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The spelling of 723315261113 in words is "seven hundred twenty-three billion, three hundred fifteen million, two hundred sixty-one thousand, one hundred thirteen".