223243567407 has 24 divisors (see below), whose sum is σ = 371910075680. Its totient is φ = 126397402560.

The previous prime is 223243567397. The next prime is 223243567409. The reversal of 223243567407 is 704765342322.

223243567407 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 43 + 567 + 40 + 7 = 666.

It is not a de Polignac number, because 223243567407 - 2⁷ = 223243567279 is a prime.

It is a super-3 number, since 3×223243567407³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223243567409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16247944 + ... + 16261677.

Almost surely, 2^223243567407 is an apocalyptic number.

223243567407 is a deficient number, since it is larger than the sum of its proper divisors (148666508273).

223243567407 is a wasteful number, since it uses less digits than its factorization.

223243567407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32509743 (or 32509740 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 223243567407 in words is "two hundred twenty-three billion, two hundred forty-three million, five hundred sixty-seven thousand, four hundred seven".