23044404340073 has 2 divisors, whose sum is σ = 23044404340074. Its totient is φ = 23044404340072.

The previous prime is 23044404339997. The next prime is 23044404340121. The reversal of 23044404340073 is 37004340444032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21720185682064 + 1324218658009 = 4660492^2 + 1150747^2 .

It is a cyclic number.

It is not a de Polignac number, because 23044404340073 - 2²⁴ = 23044387562857 is a prime.

It is not a weakly prime, because it can be changed into another prime (23044404343073) 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, 11522202170036 + 11522202170037.

It is an arithmetic number, because the mean of its divisors is an integer number (11522202170037).

Almost surely, 2^{23044404340073} is an apocalyptic number.

It is an amenable number.

23044404340073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044404340073 is an equidigital number, since it uses as much as digits as its factorization.

23044404340073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 38.

The spelling of 23044404340073 in words is "twenty-three trillion, forty-four billion, four hundred four million, three hundred forty thousand, seventy-three".