123383222 has 4 divisors (see below), whose sum is σ = 185074836. Its totient is φ = 61691610.

The previous prime is 123383203. The next prime is 123383243. The reversal of 123383222 is 222383321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222383321 = 89 ⋅2498689.

It is a super-2 number, since 2×123383222² = 30446838942202568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123383191 and 123383200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30845804 + ... + 30845807.

It is an arithmetic number, because the mean of its divisors is an integer number (46268709).

Almost surely, 2^123383222 is an apocalyptic number.

123383222 is a deficient number, since it is larger than the sum of its proper divisors (61691614).

123383222 is an equidigital number, since it uses as much as digits as its factorization.

123383222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61691613.

The product of its digits is 3456, while the sum is 26.

The square root of 123383222 is about 11107.8000522156. The cubic root of 123383222 is about 497.8349345146.

Subtracting 123383222 from its reverse (222383321), we obtain a palindrome (99000099).

The spelling of 123383222 in words is "one hundred twenty-three million, three hundred eighty-three thousand, two hundred twenty-two".