20323013030 has 32 divisors (see below), whose sum is σ = 37489478400. Its totient is φ = 7927994592.

The previous prime is 20323013027. The next prime is 20323013059. The reversal of 20323013030 is 3031032302.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 247511 + ... + 319229.

It is an arithmetic number, because the mean of its divisors is an integer number (1171546200).

Almost surely, 2^20323013030 is an apocalyptic number.

20323013030 is a deficient number, since it is larger than the sum of its proper divisors (17166465370).

20323013030 is a wasteful number, since it uses less digits than its factorization.

20323013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72428.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20323013030 its reverse (3031032302), we get a palindrome (23354045332).

The spelling of 20323013030 in words is "twenty billion, three hundred twenty-three million, thirteen thousand, thirty".