1343221232103 has 12 divisors (see below), whose sum is σ = 1940225503320. Its totient is φ = 895472948976.

The previous prime is 1343221232077. The next prime is 1343221232107. The reversal of 1343221232103 is 3012321223431.

1343221232103 is a `hidden beast` number, since 1 + 3 + 4 + 322 + 1 + 232 + 103 = 666.

It is not a de Polignac number, because 1343221232103 - 2²⁶ = 1343154123239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343221232107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539188 + ... + 1725446.

It is an arithmetic number, because the mean of its divisors is an integer number (161685458610).

Almost surely, 2^{1343221232103} is an apocalyptic number.

1343221232103 is a deficient number, since it is larger than the sum of its proper divisors (597004271217).

1343221232103 is a wasteful number, since it uses less digits than its factorization.

1343221232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312078 (or 1312075 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1343221232103 its reverse (3012321223431), we get a palindrome (4355542455534).

The spelling of 1343221232103 in words is "one trillion, three hundred forty-three billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred three".