20321133310 has 8 divisors (see below), whose sum is σ = 36578039976. Its totient is φ = 8128453320.

The previous prime is 20321133293. The next prime is 20321133319. The reversal of 20321133310 is 1333112302.

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

It is a super-2 number, since 2×20321133310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321133319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016056656 + ... + 1016056675.

It is an arithmetic number, because the mean of its divisors is an integer number (4572254997).

Almost surely, 2^20321133310 is an apocalyptic number.

20321133310 is a deficient number, since it is larger than the sum of its proper divisors (16256906666).

20321133310 is a wasteful number, since it uses less digits than its factorization.

20321133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032113338.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20321133310 its reverse (1333112302), we get a palindrome (21654245612).

The spelling of 20321133310 in words is "twenty billion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred ten".