223105445300120 has 64 divisors (see below), whose sum is σ = 505390761396000. Its totient is φ = 88637191475200.

The previous prime is 223105445300077. The next prime is 223105445300141. The reversal of 223105445300120 is 21003544501322.

It is a super-3 number, since 3×223105445300120³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86622920 + ... + 89161320.

Almost surely, 2^{223105445300120} is an apocalyptic number.

223105445300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223105445300120 is an abundant number, since it is smaller than the sum of its proper divisors (282285316095880).

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

223105445300120 is a wasteful number, since it uses less digits than its factorization.

223105445300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553308 (or 2553304 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 223105445300120 its reverse (21003544501322), we get a palindrome (244108989801442).

The spelling of 223105445300120 in words is "two hundred twenty-three trillion, one hundred five billion, four hundred forty-five million, three hundred thousand, one hundred twenty".