1223342302252 has 12 divisors (see below), whose sum is σ = 2446684604560. Its totient is φ = 524289558096.

The previous prime is 1223342302229. The next prime is 1223342302261. The reversal of 1223342302252 is 2522032433221.

1223342302252 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 21845398227 + ... + 21845398282.

Almost surely, 2^{1223342302252} is an apocalyptic number.

It is an amenable number.

1223342302252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223342302252 is a wasteful number, since it uses less digits than its factorization.

1223342302252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43690796520 (or 43690796518 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 1223342302252 its reverse (2522032433221), we get a palindrome (3745374735473).

The spelling of 1223342302252 in words is "one trillion, two hundred twenty-three billion, three hundred forty-two million, three hundred two thousand, two hundred fifty-two".