223134307 has 4 divisors (see below), whose sum is σ = 243419256. Its totient is φ = 202849360.

The previous prime is 223134281. The next prime is 223134319. The reversal of 223134307 is 703431322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223134307 is a prime.

It is a super-3 number, since 3×223134307³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223134397) 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 in 3 ways as a sum of consecutive naturals, for example, 10142458 + ... + 10142479.

It is an arithmetic number, because the mean of its divisors is an integer number (60854814).

Almost surely, 2^223134307 is an apocalyptic number.

223134307 is a deficient number, since it is larger than the sum of its proper divisors (20284949).

223134307 is a wasteful number, since it uses less digits than its factorization.

223134307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284948.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 223134307 is about 14937.6807771488. The cubic root of 223134307 is about 606.5344171264.

Adding to 223134307 its reverse (703431322), we get a palindrome (926565629).

The spelling of 223134307 in words is "two hundred twenty-three million, one hundred thirty-four thousand, three hundred seven".