223130534 has 12 divisors (see below), whose sum is σ = 367889172. Its totient is φ = 101422860.

The previous prime is 223130533. The next prime is 223130539. The reversal of 223130534 is 435031322.

It is a super-3 number, since 3×223130534³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460772 + ... + 461255.

It is an arithmetic number, because the mean of its divisors is an integer number (30657431).

Almost surely, 2^223130534 is an apocalyptic number.

223130534 is a deficient number, since it is larger than the sum of its proper divisors (144758638).

223130534 is a wasteful number, since it uses less digits than its factorization.

223130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922051 (or 922040 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 223130534 is about 14937.5544852563. The cubic root of 223130534 is about 606.5309984571.

Adding to 223130534 its reverse (435031322), we get a palindrome (658161856).

The spelling of 223130534 in words is "two hundred twenty-three million, one hundred thirty thousand, five hundred thirty-four".