73143104311 has 8 divisors (see below), whose sum is σ = 76999903920. Its totient is φ = 69287020992.

The previous prime is 73143104297. The next prime is 73143104323. The reversal of 73143104311 is 11340134137.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73143104311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73143104311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73143104351) 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 7 ways as a sum of consecutive naturals, for example, 37251 + ... + 384283.

It is an arithmetic number, because the mean of its divisors is an integer number (9624987990).

Almost surely, 2^73143104311 is an apocalyptic number.

73143104311 is a deficient number, since it is larger than the sum of its proper divisors (3856799609).

73143104311 is a wasteful number, since it uses less digits than its factorization.

73143104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358145.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 73143104311 its reverse (11340134137), we get a palindrome (84483238448).

The spelling of 73143104311 in words is "seventy-three billion, one hundred forty-three million, one hundred four thousand, three hundred eleven".