1323230042222 has 16 divisors (see below), whose sum is σ = 2185150532400. Its totient is φ = 595950143040.

The previous prime is 1323230042209. The next prime is 1323230042269. The reversal of 1323230042222 is 2222400323231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1323230042191 and 1323230042200.

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 in 7 ways as a sum of consecutive naturals, for example, 275900447 + ... + 275905242.

It is an arithmetic number, because the mean of its divisors is an integer number (136571908275).

Almost surely, 2^{1323230042222} is an apocalyptic number.

1323230042222 is a deficient number, since it is larger than the sum of its proper divisors (861920490178).

1323230042222 is a wasteful number, since it uses less digits than its factorization.

1323230042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551805811.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1323230042222 its reverse (2222400323231), we get a palindrome (3545630365453).

The spelling of 1323230042222 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, forty-two thousand, two hundred twenty-two".