223101142 has 16 divisors (see below), whose sum is σ = 365465232. Its totient is φ = 101301120.

The previous prime is 223101119. The next prime is 223101161. The reversal of 223101142 is 241101322.

223101142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223101142³ (a number of 26 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 7 ways as a sum of consecutive naturals, for example, 17818 + ... + 27634.

It is an arithmetic number, because the mean of its divisors is an integer number (22841577).

Almost surely, 2^223101142 is an apocalyptic number.

223101142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223101142 is a deficient number, since it is larger than the sum of its proper divisors (142364090).

223101142 is a wasteful number, since it uses less digits than its factorization.

223101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10863.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 223101142 is about 14936.5706238079. The cubic root of 223101142 is about 606.5043654042.

Subtracting from 223101142 its sum of digits (16), we obtain a triangular number (223101126 = T₂₁₁₂₃).

Adding to 223101142 its reverse (241101322), we get a palindrome (464202464).

The spelling of 223101142 in words is "two hundred twenty-three million, one hundred one thousand, one hundred forty-two".