1343513640323 has 8 divisors (see below), whose sum is σ = 1343929154400. Its totient is φ = 1343098202688.

The previous prime is 1343513640299. The next prime is 1343513640349. The reversal of 1343513640323 is 3230463153431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343513640323 - 2¹⁴ = 1343513623939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343513640373) 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 7 ways as a sum of consecutive naturals, for example, 60292898 + ... + 60315176.

It is an arithmetic number, because the mean of its divisors is an integer number (167991144300).

Almost surely, 2^{1343513640323} is an apocalyptic number.

1343513640323 is a deficient number, since it is larger than the sum of its proper divisors (415514077).

1343513640323 is an equidigital number, since it uses as much as digits as its factorization.

1343513640323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38221.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 1343513640323 its reverse (3230463153431), we get a palindrome (4573976793754).

The spelling of 1343513640323 in words is "one trillion, three hundred forty-three billion, five hundred thirteen million, six hundred forty thousand, three hundred twenty-three".