223544115031136 has 24 divisors (see below), whose sum is σ = 440105560093584. Its totient is φ = 111771274372480.

The previous prime is 223544115031079. The next prime is 223544115031147. The reversal of 223544115031136 is 631130511445322.

It is a junction number, because it is equal to n+sod(n) for n = 223544115031093 and 223544115031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19821140 + ... + 28982163.

It is an arithmetic number, because the mean of its divisors is an integer number (18337731670566).

Almost surely, 2^{223544115031136} is an apocalyptic number.

It is an amenable number.

223544115031136 is a deficient number, since it is larger than the sum of its proper divisors (216561445062448).

223544115031136 is a wasteful number, since it uses less digits than its factorization.

223544115031136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48946454 (or 48946446 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 223544115031136 its reverse (631130511445322), we get a palindrome (854674626476458).

The spelling of 223544115031136 in words is "two hundred twenty-three trillion, five hundred forty-four billion, one hundred fifteen million, thirty-one thousand, one hundred thirty-six".