32001013501 has 2 divisors, whose sum is σ = 32001013502. Its totient is φ = 32001013500.

The previous prime is 32001013477. The next prime is 32001013567. The reversal of 32001013501 is 10531010023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30377004100 + 1624009401 = 174290^2 + 40299^2 .

It is a cyclic number.

It is not a de Polignac number, because 32001013501 - 2¹¹ = 32001011453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32001013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000506750 + 16000506751.

It is an arithmetic number, because the mean of its divisors is an integer number (16000506751).

Almost surely, 2^32001013501 is an apocalyptic number.

It is an amenable number.

32001013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001013501 is an equidigital number, since it uses as much as digits as its factorization.

32001013501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 32001013501 its reverse (10531010023), we get a palindrome (42532023524).

The spelling of 32001013501 in words is "thirty-two billion, one million, thirteen thousand, five hundred one".