20323130224 has 20 divisors (see below), whose sum is σ = 39737316520. Its totient is φ = 10068338880.

The previous prime is 20323130207. The next prime is 20323130231. The reversal of 20323130224 is 42203132302.

It is a junction number, because it is equal to n+sod(n) for n = 20323130195 and 20323130204.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5824842 + ... + 5828329.

It is an arithmetic number, because the mean of its divisors is an integer number (1986865826).

Almost surely, 2^20323130224 is an apocalyptic number.

It is an amenable number.

20323130224 is a deficient number, since it is larger than the sum of its proper divisors (19414186296).

20323130224 is a wasteful number, since it uses less digits than its factorization.

20323130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653288 (or 11653282 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20323130224 its reverse (42203132302), we get a palindrome (62526262526).

The spelling of 20323130224 in words is "twenty billion, three hundred twenty-three million, one hundred thirty thousand, two hundred twenty-four".