32000021330 has 16 divisors (see below), whose sum is σ = 57687191064. Its totient is φ = 12780641280.

The previous prime is 32000021309. The next prime is 32000021363. The reversal of 32000021330 is 3312000023.

It can be written as a sum of positive squares in 4 ways, for example, as 24425626369 + 7574394961 = 156287^2 + 87031^2 .

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 7 ways as a sum of consecutive naturals, for example, 2413967 + ... + 2427186.

Almost surely, 2^32000021330 is an apocalyptic number.

32000021330 is a deficient number, since it is larger than the sum of its proper divisors (25687169734).

32000021330 is a wasteful number, since it uses less digits than its factorization.

32000021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841821.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 32000021330 its reverse (3312000023), we get a palindrome (35312021353).

The spelling of 32000021330 in words is "thirty-two billion, twenty-one thousand, three hundred thirty".