73032130001 has 8 divisors (see below), whose sum is σ = 75429415080. Its totient is φ = 70672597632.

The previous prime is 73032129953. The next prime is 73032130051. The reversal of 73032130001 is 10003123037.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25305173776 + 47726956225 = 159076^2 + 218465^2 .

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 73032130001 - 2²⁶ = 72965021137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73032130051) 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, 9434246 + ... + 9441983.

It is an arithmetic number, because the mean of its divisors is an integer number (9428676885).

Almost surely, 2^73032130001 is an apocalyptic number.

It is an amenable number.

73032130001 is a deficient number, since it is larger than the sum of its proper divisors (2397285079).

73032130001 is a wasteful number, since it uses less digits than its factorization.

73032130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876355.

The product of its (nonzero) digits is 378, while the sum is 20.

Adding to 73032130001 its reverse (10003123037), we get a palindrome (83035253038).

The spelling of 73032130001 in words is "seventy-three billion, thirty-two million, one hundred thirty thousand, one".