32305020356 has 12 divisors (see below), whose sum is σ = 64610040768. Its totient is φ = 13845008712.

The previous prime is 32305020347. The next prime is 32305020403. The reversal of 32305020356 is 65302050323.

32305020356 is an admirable number.

It is a super-2 number, since 2×32305020356² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576875336 + ... + 576875391.

It is an arithmetic number, because the mean of its divisors is an integer number (5384170064).

Almost surely, 2^32305020356 is an apocalyptic number.

It is an amenable number.

32305020356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32305020356 is a wasteful number, since it uses less digits than its factorization.

32305020356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153750738 (or 1153750736 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 32305020356 its reverse (65302050323), we get a palindrome (97607070679).

The spelling of 32305020356 in words is "thirty-two billion, three hundred five million, twenty thousand, three hundred fifty-six".