223032013249 has 2 divisors, whose sum is σ = 223032013250. Its totient is φ = 223032013248.

The previous prime is 223032013177. The next prime is 223032013261. The reversal of 223032013249 is 942310230322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222282075024 + 749938225 = 471468^2 + 27385^2 .

It is a cyclic number.

It is not a de Polignac number, because 223032013249 - 2⁷ = 223032013121 is a prime.

It is a super-2 number, since 2×223032013249² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223032013249.

It is not a weakly prime, because it can be changed into another prime (223032013949) 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, 111516006624 + 111516006625.

It is an arithmetic number, because the mean of its divisors is an integer number (111516006625).

Almost surely, 2^223032013249 is an apocalyptic number.

It is an amenable number.

223032013249 is a deficient number, since it is larger than the sum of its proper divisors (1).

223032013249 is an equidigital number, since it uses as much as digits as its factorization.

223032013249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 223032013249 in words is "two hundred twenty-three billion, thirty-two million, thirteen thousand, two hundred forty-nine".