32420010013 has 4 divisors (see below), whose sum is σ = 32425978300. Its totient is φ = 32414041728.

The previous prime is 32420010011. The next prime is 32420010017. The reversal of 32420010013 is 31001002423.

It is a happy number.

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 17678893444 + 14741116569 = 132962^2 + 121413^2 .

It is a cyclic number.

It is not a de Polignac number, because 32420010013 - 2¹ = 32420010011 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 (32420010011) 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, 2975988 + ... + 2986861.

It is an arithmetic number, because the mean of its divisors is an integer number (8106494575).

Almost surely, 2^32420010013 is an apocalyptic number.

It is an amenable number.

32420010013 is a deficient number, since it is larger than the sum of its proper divisors (5968287).

32420010013 is an equidigital number, since it uses as much as digits as its factorization.

32420010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968286.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32420010013 its reverse (31001002423), we get a palindrome (63421012436).

The spelling of 32420010013 in words is "thirty-two billion, four hundred twenty million, ten thousand, thirteen".