223143122 has 32 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 102215680.

The previous prime is 223143121. The next prime is 223143127. The reversal of 223143122 is 221341322.

223143122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223143122³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223143094 and 223143103.

It is not an unprimeable number, because it can be changed into a prime (223143121) 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, 496754 + ... + 497202.

It is an arithmetic number, because the mean of its divisors is an integer number (11372400).

Almost surely, 2^223143122 is an apocalyptic number.

223143122 is a deficient number, since it is larger than the sum of its proper divisors (140773678).

223143122 is a wasteful number, since it uses less digits than its factorization.

223143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its digits is 576, while the sum is 20.

The square root of 223143122 is about 14937.9758334254. The cubic root of 223143122 is about 606.5424041404.

Adding to 223143122 its reverse (221341322), we get a palindrome (444484444).

The spelling of 223143122 in words is "two hundred twenty-three million, one hundred forty-three thousand, one hundred twenty-two".