223025757697 has 4 divisors (see below), whose sum is σ = 229053480916. Its totient is φ = 216998034480.

The previous prime is 223025757683. The next prime is 223025757709. The reversal of 223025757697 is 796757520322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152692596081 + 70333161616 = 390759^2 + 265204^2 .

It is a cyclic number.

It is not a de Polignac number, because 223025757697 - 2³¹ = 220878274049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223025757667) 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 in 3 ways as a sum of consecutive naturals, for example, 3013861554 + ... + 3013861627.

It is an arithmetic number, because the mean of its divisors is an integer number (57263370229).

Almost surely, 2^223025757697 is an apocalyptic number.

It is an amenable number.

223025757697 is a deficient number, since it is larger than the sum of its proper divisors (6027723219).

223025757697 is an equidigital number, since it uses as much as digits as its factorization.

223025757697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027723218.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 223025757697 in words is "two hundred twenty-three billion, twenty-five million, seven hundred fifty-seven thousand, six hundred ninety-seven".