223303009986 has 48 divisors (see below), whose sum is σ = 556976893824. Its totient is φ = 63335155392.

The previous prime is 223303009973. The next prime is 223303009999. The reversal of 223303009986 is 689900303322.

223303009986 is a `hidden beast` number, since 2 + 2 + 330 + 300 + 9 + 9 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (223303009973) and next prime (223303009999).

It is a super-3 number, since 3×223303009986³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6450790 + ... + 6485313.

It is an arithmetic number, because the mean of its divisors is an integer number (11603685288).

Almost surely, 2^223303009986 is an apocalyptic number.

223303009986 is an abundant number, since it is smaller than the sum of its proper divisors (333673883838).

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

223303009986 is a wasteful number, since it uses less digits than its factorization.

223303009986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936255 (or 12936252 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 223303009986 in words is "two hundred twenty-three billion, three hundred three million, nine thousand, nine hundred eighty-six".