223400322013 has 6 divisors (see below), whose sum is σ = 245555725982. Its totient is φ = 203091201720.

The previous prime is 223400322011. The next prime is 223400322023. The reversal of 223400322013 is 310223004322.

223400322013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 156276321124 + 67124000889 = 395318^2 + 259083^2 .

It is not a de Polignac number, because 223400322013 - 2¹ = 223400322011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223400322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 923141706 + ... + 923141947.

Almost surely, 2^223400322013 is an apocalyptic number.

It is an amenable number.

223400322013 is a deficient number, since it is larger than the sum of its proper divisors (22155403969).

223400322013 is a wasteful number, since it uses less digits than its factorization.

223400322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846283675 (or 1846283664 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223400322013 its reverse (310223004322), we get a palindrome (533623326335).

The spelling of 223400322013 in words is "two hundred twenty-three billion, four hundred million, three hundred twenty-two thousand, thirteen".