723122022113 has 2 divisors, whose sum is σ = 723122022114. Its totient is φ = 723122022112.

The previous prime is 723122022083. The next prime is 723122022121. The reversal of 723122022113 is 311220221327.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589007131024 + 134114891089 = 767468^2 + 366217^2 .

It is an emirp because it is prime and its reverse (311220221327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 723122022113 - 2¹⁴ = 723122005729 is a prime.

It is not a weakly prime, because it can be changed into another prime (723122021113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361561011056 + 361561011057.

It is an arithmetic number, because the mean of its divisors is an integer number (361561011057).

Almost surely, 2^723122022113 is an apocalyptic number.

It is an amenable number.

723122022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

723122022113 is an equidigital number, since it uses as much as digits as its factorization.

723122022113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 723122022113 in words is "seven hundred twenty-three billion, one hundred twenty-two million, twenty-two thousand, one hundred thirteen".