1343221140232 has 32 divisors (see below), whose sum is σ = 2557041439680. Its totient is φ = 661415474880.

The previous prime is 1343221140227. The next prime is 1343221140241. The reversal of 1343221140232 is 2320411223431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343221140232.

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, 4353958 + ... + 4652245.

It is an arithmetic number, because the mean of its divisors is an integer number (79907544990).

Almost surely, 2^{1343221140232} is an apocalyptic number.

It is an amenable number.

1343221140232 is a deficient number, since it is larger than the sum of its proper divisors (1213820299448).

1343221140232 is a wasteful number, since it uses less digits than its factorization.

1343221140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006493 (or 9006489 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1343221140232 its reverse (2320411223431), we get a palindrome (3663632363663).

The spelling of 1343221140232 in words is "one trillion, three hundred forty-three billion, two hundred twenty-one million, one hundred forty thousand, two hundred thirty-two".