32305020530 has 64 divisors (see below), whose sum is σ = 62541497088. Its totient is φ = 11984163840.

The previous prime is 32305020529. The next prime is 32305020557. The reversal of 32305020530 is 3502050323.

It is a super-2 number, since 2×32305020530² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 32305020496 and 32305020505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526582 + ... + 1547598.

It is an arithmetic number, because the mean of its divisors is an integer number (977210892).

Almost surely, 2^32305020530 is an apocalyptic number.

32305020530 is a deficient number, since it is larger than the sum of its proper divisors (30236476558).

32305020530 is a wasteful number, since it uses less digits than its factorization.

32305020530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251.

The product of its (nonzero) digits is 2700, while the sum is 23.

Adding to 32305020530 its reverse (3502050323), we get a palindrome (35807070853).

The spelling of 32305020530 in words is "thirty-two billion, three hundred five million, twenty thousand, five hundred thirty".