223301142 has 48 divisors (see below), whose sum is σ = 499374720. Its totient is φ = 72061056.

The previous prime is 223301119. The next prime is 223301147. The reversal of 223301142 is 241103322.

223301142 is a `hidden beast` number, since 223 + 301 + 142 = 666.

223301142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223301147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154459 + ... + 155897.

It is an arithmetic number, because the mean of its divisors is an integer number (10403640).

Almost surely, 2^223301142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223301142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249687360).

223301142 is an abundant number, since it is smaller than the sum of its proper divisors (276073578).

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

223301142 is a wasteful number, since it uses less digits than its factorization.

223301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 223301142 is about 14943.2641012598. The cubic root of 223301142 is about 606.6855457770.

Adding to 223301142 its reverse (241103322), we get a palindrome (464404464).

The spelling of 223301142 in words is "two hundred twenty-three million, three hundred one thousand, one hundred forty-two".