223444322013 has 16 divisors (see below), whose sum is σ = 325536710976. Its totient is φ = 135201306240.

The previous prime is 223444321927. The next prime is 223444322021. The reversal of 223444322013 is 310223444322.

It is not a de Polignac number, because 223444322013 - 2¹⁴ = 223444305629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223444322083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5466706 + ... + 5507427.

It is an arithmetic number, because the mean of its divisors is an integer number (20346044436).

Almost surely, 2^223444322013 is an apocalyptic number.

It is an amenable number.

223444322013 is a deficient number, since it is larger than the sum of its proper divisors (102092388963).

223444322013 is a wasteful number, since it uses less digits than its factorization.

223444322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974764.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 223444322013 its reverse (310223444322), we get a palindrome (533667766335).

The spelling of 223444322013 in words is "two hundred twenty-three billion, four hundred forty-four million, three hundred twenty-two thousand, thirteen".