1343204221053 has 4 divisors (see below), whose sum is σ = 1790938961408. Its totient is φ = 895469480700.

The previous prime is 1343204220991. The next prime is 1343204221087. The reversal of 1343204221053 is 3501224023431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1343204221053 - 2³⁰ = 1342130479229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343204221053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343204221553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223867370173 + ... + 223867370178.

It is an arithmetic number, because the mean of its divisors is an integer number (447734740352).

Almost surely, 2^{1343204221053} is an apocalyptic number.

It is an amenable number.

1343204221053 is a deficient number, since it is larger than the sum of its proper divisors (447734740355).

1343204221053 is an equidigital number, since it uses as much as digits as its factorization.

1343204221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447734740354.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1343204221053 its reverse (3501224023431), we get a palindrome (4844428244484).

The spelling of 1343204221053 in words is "one trillion, three hundred forty-three billion, two hundred four million, two hundred twenty-one thousand, fifty-three".