73285203343 has 4 divisors (see below), whose sum is σ = 79947494568. Its totient is φ = 66622912120.

The previous prime is 73285203337. The next prime is 73285203349. The reversal of 73285203343 is 34330258237.

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

It is an interprime number because it is at equal distance from previous prime (73285203337) and next prime (73285203349).

It is a cyclic number.

It is not a de Polignac number, because 73285203343 - 2⁵ = 73285203311 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73285203296 and 73285203305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73285203349) 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, 3331145596 + ... + 3331145617.

It is an arithmetic number, because the mean of its divisors is an integer number (19986873642).

Almost surely, 2^73285203343 is an apocalyptic number.

73285203343 is a deficient number, since it is larger than the sum of its proper divisors (6662291225).

73285203343 is a wasteful number, since it uses less digits than its factorization.

73285203343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662291224.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 73285203343 in words is "seventy-three billion, two hundred eighty-five million, two hundred three thousand, three hundred forty-three".