213054959723 has 2 divisors, whose sum is σ = 213054959724. Its totient is φ = 213054959722.

The previous prime is 213054959701. The next prime is 213054959729. The reversal of 213054959723 is 327959450312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213054959723 - 2⁶ = 213054959659 is a prime.

It is not a weakly prime, because it can be changed into another prime (213054959729) 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, 106527479861 + 106527479862.

It is an arithmetic number, because the mean of its divisors is an integer number (106527479862).

Almost surely, 2^213054959723 is an apocalyptic number.

213054959723 is a deficient number, since it is larger than the sum of its proper divisors (1).

213054959723 is an equidigital number, since it uses as much as digits as its factorization.

213054959723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 213054959723 in words is "two hundred thirteen billion, fifty-four million, nine hundred fifty-nine thousand, seven hundred twenty-three".