20001232330 has 16 divisors (see below), whose sum is σ = 36004961664. Its totient is φ = 7999883280.

The previous prime is 20001232261. The next prime is 20001232357. The reversal of 20001232330 is 3323210002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76075 + ... + 213985.

It is an arithmetic number, because the mean of its divisors is an integer number (2250310104).

Almost surely, 2^20001232330 is an apocalyptic number.

20001232330 is a deficient number, since it is larger than the sum of its proper divisors (16003729334).

20001232330 is a wasteful number, since it uses less digits than its factorization.

20001232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152421.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20001232330 its reverse (3323210002), we get a palindrome (23324442332).

The spelling of 20001232330 in words is "twenty billion, one million, two hundred thirty-two thousand, three hundred thirty".