20033320232 has 32 divisors (see below), whose sum is σ = 38823926400. Its totient is φ = 9685409664.

The previous prime is 20033320231. The next prime is 20033320243. The reversal of 20033320232 is 23202333002.

It is not an unprimeable number, because it can be changed into a prime (20033320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289757 + ... + 352172.

It is an arithmetic number, because the mean of its divisors is an integer number (1213247700).

Almost surely, 2^20033320232 is an apocalyptic number.

It is an amenable number.

20033320232 is a deficient number, since it is larger than the sum of its proper divisors (18790606168).

20033320232 is a wasteful number, since it uses less digits than its factorization.

20033320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642065 (or 642061 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20033320232 its reverse (23202333002), we get a palindrome (43235653234).

The spelling of 20033320232 in words is "twenty billion, thirty-three million, three hundred twenty thousand, two hundred thirty-two".