56965321223 has 2 divisors, whose sum is σ = 56965321224. Its totient is φ = 56965321222.

The previous prime is 56965321211. The next prime is 56965321229. The reversal of 56965321223 is 32212356965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56965321223 - 2⁶ = 56965321159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56965321229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28482660611 + 28482660612.

It is an arithmetic number, because the mean of its divisors is an integer number (28482660612).

Almost surely, 2^56965321223 is an apocalyptic number.

56965321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56965321223 is an equidigital number, since it uses as much as digits as its factorization.

56965321223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 44.

The spelling of 56965321223 in words is "fifty-six billion, nine hundred sixty-five million, three hundred twenty-one thousand, two hundred twenty-three".