723341233153663 has 2 divisors, whose sum is σ = 723341233153664. Its totient is φ = 723341233153662.

The previous prime is 723341233153639. The next prime is 723341233153691. The reversal of 723341233153663 is 366351332143327.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (366351332143327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 723341233153663 - 2¹³ = 723341233145471 is a prime.

It is a super-3 number, since 3×723341233153663³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 723341233153663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723341233150663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361670616576831 + 361670616576832.

It is an arithmetic number, because the mean of its divisors is an integer number (361670616576832).

Almost surely, 2^{723341233153663} is an apocalyptic number.

723341233153663 is a deficient number, since it is larger than the sum of its proper divisors (1).

723341233153663 is an equidigital number, since it uses as much as digits as its factorization.

723341233153663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 52.

The spelling of 723341233153663 in words is "seven hundred twenty-three trillion, three hundred forty-one billion, two hundred thirty-three million, one hundred fifty-three thousand, six hundred sixty-three".