223312342 has 8 divisors (see below), whose sum is σ = 365420232. Its totient is φ = 101505600.

The previous prime is 223312307. The next prime is 223312351. The reversal of 223312342 is 243213322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10150561 = 223312342 / (2 + 2 + 3 + 3 + 1 + 2 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075259 + ... + 5075302.

It is an arithmetic number, because the mean of its divisors is an integer number (45677529).

Almost surely, 2^223312342 is an apocalyptic number.

223312342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223312342 is a deficient number, since it is larger than the sum of its proper divisors (142107890).

223312342 is a wasteful number, since it uses less digits than its factorization.

223312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150574.

The product of its digits is 1728, while the sum is 22.

The square root of 223312342 is about 14943.6388473491. The cubic root of 223312342 is about 606.6956886786.

Adding to 223312342 its reverse (243213322), we get a palindrome (466525664).

The spelling of 223312342 in words is "two hundred twenty-three million, three hundred twelve thousand, three hundred forty-two".