23043344213273 has 2 divisors, whose sum is σ = 23043344213274. Its totient is φ = 23043344213272.

The previous prime is 23043344213233. The next prime is 23043344213347. The reversal of 23043344213273 is 37231244334032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17225421723904 + 5817922489369 = 4150352^2 + 2412037^2 .

It is a cyclic number.

It is not a de Polignac number, because 23043344213273 - 2⁶ = 23043344213209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23043344213273.

It is not a weakly prime, because it can be changed into another prime (23043344213233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521672106636 + 11521672106637.

It is an arithmetic number, because the mean of its divisors is an integer number (11521672106637).

Almost surely, 2^{23043344213273} is an apocalyptic number.

It is an amenable number.

23043344213273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23043344213273 is an equidigital number, since it uses as much as digits as its factorization.

23043344213273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 41.

The spelling of 23043344213273 in words is "twenty-three trillion, forty-three billion, three hundred forty-four million, two hundred thirteen thousand, two hundred seventy-three".