1543535314213 has 4 divisors (see below), whose sum is σ = 1565275248288. Its totient is φ = 1521795380140.

The previous prime is 1543535314183. The next prime is 1543535314259. The reversal of 1543535314213 is 3124135353451.

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 1543535314213 - 2³³ = 1534945379621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1543535314613) 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, 10869966931 + ... + 10869967072.

It is an arithmetic number, because the mean of its divisors is an integer number (391318812072).

Almost surely, 2^{1543535314213} is an apocalyptic number.

It is an amenable number.

1543535314213 is a deficient number, since it is larger than the sum of its proper divisors (21739934075).

1543535314213 is an equidigital number, since it uses as much as digits as its factorization.

1543535314213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739934074.

The product of its digits is 324000, while the sum is 40.

The spelling of 1543535314213 in words is "one trillion, five hundred forty-three billion, five hundred thirty-five million, three hundred fourteen thousand, two hundred thirteen".