1343203232609 has 4 divisors (see below), whose sum is σ = 1535089408704. Its totient is φ = 1151317056516.

The previous prime is 1343203232593. The next prime is 1343203232641. The reversal of 1343203232609 is 9062323023431.

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 a cyclic number.

It is not a de Polignac number, because 1343203232609 - 2⁴ = 1343203232593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343203232669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95943088037 + ... + 95943088050.

It is an arithmetic number, because the mean of its divisors is an integer number (383772352176).

Almost surely, 2^{1343203232609} is an apocalyptic number.

It is an amenable number.

1343203232609 is a deficient number, since it is larger than the sum of its proper divisors (191886176095).

1343203232609 is an equidigital number, since it uses as much as digits as its factorization.

1343203232609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191886176094.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 1343203232609 in words is "one trillion, three hundred forty-three billion, two hundred three million, two hundred thirty-two thousand, six hundred nine".