223323202957 has 2 divisors, whose sum is σ = 223323202958. Its totient is φ = 223323202956.

The previous prime is 223323202943. The next prime is 223323203039. The reversal of 223323202957 is 759202323322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223288381156 + 34821801 = 472534^2 + 5901^2 .

It is a cyclic number.

It is not a de Polignac number, because 223323202957 - 2³¹ = 221175719309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223323202757) 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, 111661601478 + 111661601479.

It is an arithmetic number, because the mean of its divisors is an integer number (111661601479).

Almost surely, 2^223323202957 is an apocalyptic number.

It is an amenable number.

223323202957 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323202957 is an equidigital number, since it uses as much as digits as its factorization.

223323202957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 223323202957 in words is "two hundred twenty-three billion, three hundred twenty-three million, two hundred two thousand, nine hundred fifty-seven".