3343143607565 has 4 divisors (see below), whose sum is σ = 4011772329084. Its totient is φ = 2674514886048.

The previous prime is 3343143607561. The next prime is 3343143607577. The reversal of 3343143607565 is 5657063413433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2445504843721 + 897638763844 = 1563811^2 + 947438^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343143607565 - 2² = 3343143607561 is a prime.

It is a super-2 number, since 2×3343143607565² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343143607561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334314360752 + ... + 334314360761.

It is an arithmetic number, because the mean of its divisors is an integer number (1002943082271).

Almost surely, 2^{3343143607565} is an apocalyptic number.

It is an amenable number.

3343143607565 is a deficient number, since it is larger than the sum of its proper divisors (668628721519).

3343143607565 is an equidigital number, since it uses as much as digits as its factorization.

3343143607565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668628721518.

The product of its (nonzero) digits is 8164800, while the sum is 50.

The spelling of 3343143607565 in words is "three trillion, three hundred forty-three billion, one hundred forty-three million, six hundred seven thousand, five hundred sixty-five".