223105445256430 has 16 divisors (see below), whose sum is σ = 438097965231024. Its totient is φ = 81129252820480.

The previous prime is 223105445256427. The next prime is 223105445256443. The reversal of 223105445256430 is 34652544501322.

It is a happy number.

It is a super-3 number, since 3×223105445256430³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014115660147 + ... + 1014115660366.

It is an arithmetic number, because the mean of its divisors is an integer number (27381122826939).

Almost surely, 2^{223105445256430} is an apocalyptic number.

223105445256430 is a deficient number, since it is larger than the sum of its proper divisors (214992519974594).

223105445256430 is a wasteful number, since it uses less digits than its factorization.

223105445256430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028231320531.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 223105445256430 its reverse (34652544501322), we get a palindrome (257757989757752).

The spelling of 223105445256430 in words is "two hundred twenty-three trillion, one hundred five billion, four hundred forty-five million, two hundred fifty-six thousand, four hundred thirty".