73321331011 has 8 divisors (see below), whose sum is σ = 79147464480. Its totient is φ = 67715051712.

The previous prime is 73321331003. The next prime is 73321331047. The reversal of 73321331011 is 11013312337.

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 73321331011 - 2³ = 73321331003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73321331051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54962850 + ... + 54964183.

It is an arithmetic number, because the mean of its divisors is an integer number (9893433060).

Almost surely, 2^73321331011 is an apocalyptic number.

73321331011 is a deficient number, since it is larger than the sum of its proper divisors (5826133469).

73321331011 is a wasteful number, since it uses less digits than its factorization.

73321331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109927085.

The product of its (nonzero) digits is 1134, while the sum is 25.

Adding to 73321331011 its reverse (11013312337), we get a palindrome (84334643348).

The spelling of 73321331011 in words is "seventy-three billion, three hundred twenty-one million, three hundred thirty-one thousand, eleven".