223112803418 has 32 divisors (see below), whose sum is σ = 358097849424. Its totient is φ = 103885996032.

The previous prime is 223112803411. The next prime is 223112803423. The reversal of 223112803418 is 814308211322.

It can be written as a sum of positive squares in 8 ways, for example, as 89824285849 + 133288517569 = 299707^2 + 365087^2 .

It is a super-3 number, since 3×223112803418³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223112803411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21883730 + ... + 21893922.

Almost surely, 2^223112803418 is an apocalyptic number.

223112803418 is a deficient number, since it is larger than the sum of its proper divisors (134985046006).

223112803418 is a wasteful number, since it uses less digits than its factorization.

223112803418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16946.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 223112803418 in words is "two hundred twenty-three billion, one hundred twelve million, eight hundred three thousand, four hundred eighteen".