32130501003613 has 4 divisors (see below), whose sum is σ = 32448624776028. Its totient is φ = 31812377231200.

The previous prime is 32130501003611. The next prime is 32130501003673. The reversal of 32130501003613 is 31630010503123.

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 30674284402969 + 1456216600644 = 5538437^2 + 1206738^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130501003613 - 2¹ = 32130501003611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130501003611) 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, 159061886056 + ... + 159061886257.

It is an arithmetic number, because the mean of its divisors is an integer number (8112156194007).

Almost surely, 2^{32130501003613} is an apocalyptic number.

It is an amenable number.

32130501003613 is a deficient number, since it is larger than the sum of its proper divisors (318123772415).

32130501003613 is a wasteful number, since it uses less digits than its factorization.

32130501003613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318123772414.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 32130501003613 its reverse (31630010503123), we get a palindrome (63760511506736).

The spelling of 32130501003613 in words is "thirty-two trillion, one hundred thirty billion, five hundred one million, three thousand, six hundred thirteen".