32331221330 has 8 divisors (see below), whose sum is σ = 58196198412. Its totient is φ = 12932488528.

The previous prime is 32331221323. The next prime is 32331221407. The reversal of 32331221330 is 3312213323.

It can be written as a sum of positive squares in 2 ways, for example, as 28119600721 + 4211620609 = 167689^2 + 64897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32331221296 and 32331221305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616561057 + ... + 1616561076.

Almost surely, 2^32331221330 is an apocalyptic number.

32331221330 is a deficient number, since it is larger than the sum of its proper divisors (25864977082).

32331221330 is a wasteful number, since it uses less digits than its factorization.

32331221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233122140.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 32331221330 its reverse (3312213323), we get a palindrome (35643434653).

The spelling of 32331221330 in words is "thirty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty".