1123223440322 has 32 divisors (see below), whose sum is σ = 1714064744448. Its totient is φ = 551943168336.

The previous prime is 1123223440279. The next prime is 1123223440333. The reversal of 1123223440322 is 2230443223211.

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 15 ways as a sum of consecutive naturals, for example, 52665953 + ... + 52687275.

It is an arithmetic number, because the mean of its divisors is an integer number (53564523264).

Almost surely, 2^{1123223440322} is an apocalyptic number.

1123223440322 is a deficient number, since it is larger than the sum of its proper divisors (590841304126).

1123223440322 is a wasteful number, since it uses less digits than its factorization.

1123223440322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23054.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1123223440322 its reverse (2230443223211), we get a palindrome (3353666663533).

The spelling of 1123223440322 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-three million, four hundred forty thousand, three hundred twenty-two".