1223332140342 has 48 divisors (see below), whose sum is σ = 2650142638080. Its totient is φ = 376296781536.

The previous prime is 1223332140323. The next prime is 1223332140353. The reversal of 1223332140342 is 2430412333221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3226443 + ... + 3585609.

It is an arithmetic number, because the mean of its divisors is an integer number (55211304960).

Almost surely, 2^{1223332140342} is an apocalyptic number.

1223332140342 is an abundant number, since it is smaller than the sum of its proper divisors (1426810497738).

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

1223332140342 is a wasteful number, since it uses less digits than its factorization.

1223332140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362557 (or 362544 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1223332140342 its reverse (2430412333221), we get a palindrome (3653744473563).

The spelling of 1223332140342 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-two million, one hundred forty thousand, three hundred forty-two".