223545344130 has 32 divisors (see below), whose sum is σ = 596120918400. Its totient is φ = 59612091696.

The previous prime is 223545344129. The next prime is 223545344167. The reversal of 223545344130 is 31443545322.

223545344130 is a `hidden beast` number, since 2 + 2 + 3 + 54 + 534 + 41 + 30 = 666.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 413972590 + ... + 413973129.

It is an arithmetic number, because the mean of its divisors is an integer number (18628778700).

Almost surely, 2^223545344130 is an apocalyptic number.

223545344130 is an abundant number, since it is smaller than the sum of its proper divisors (372575574270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223545344130 is a wasteful number, since it uses less digits than its factorization.

223545344130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827945735 (or 827945729 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 223545344130 its reverse (31443545322), we get a palindrome (254988889452).

The spelling of 223545344130 in words is "two hundred twenty-three billion, five hundred forty-five million, three hundred forty-four thousand, one hundred thirty".