223312042 has 16 divisors (see below), whose sum is σ = 339054912. Its totient is φ = 110298240.

The previous prime is 223312021. The next prime is 223312079. The reversal of 223312042 is 240213322.

It is a super-3 number, since 3×223312042³ (a number of 26 digits) contains 333 as substring.

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, 190117 + ... + 191287.

It is an arithmetic number, because the mean of its divisors is an integer number (21190932).

Almost surely, 2^223312042 is an apocalyptic number.

223312042 is a deficient number, since it is larger than the sum of its proper divisors (115742870).

223312042 is a wasteful number, since it uses less digits than its factorization.

223312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223312042 is about 14943.6288096299. The cubic root of 223312042 is about 606.6954169981.

Adding to 223312042 its reverse (240213322), we get a palindrome (463525364).

The spelling of 223312042 in words is "two hundred twenty-three million, three hundred twelve thousand, forty-two".