223340523013 has 2 divisors, whose sum is σ = 223340523014. Its totient is φ = 223340523012.

The previous prime is 223340522981. The next prime is 223340523019. The reversal of 223340523013 is 310325043322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177639489729 + 45701033284 = 421473^2 + 213778^2 .

It is a cyclic number.

It is not a de Polignac number, because 223340523013 - 2⁵ = 223340522981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223340523019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111670261506 + 111670261507.

It is an arithmetic number, because the mean of its divisors is an integer number (111670261507).

Almost surely, 2^223340523013 is an apocalyptic number.

It is an amenable number.

223340523013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223340523013 is an equidigital number, since it uses as much as digits as its factorization.

223340523013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 223340523013 its reverse (310325043322), we get a palindrome (533665566335).

The spelling of 223340523013 in words is "two hundred twenty-three billion, three hundred forty million, five hundred twenty-three thousand, thirteen".