20304323010 has 48 divisors (see below), whose sum is σ = 52840060416. Its totient is φ = 5409478944.

The previous prime is 20304322981. The next prime is 20304323027. The reversal of 20304323010 is 1032340302.

20304323010 is a `hidden beast` number, since 203 + 0 + 432 + 30 + 1 + 0 = 666.

It is a super-3 number, since 3×20304323010³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 5944 + ... + 201603.

It is an arithmetic number, because the mean of its divisors is an integer number (1100834592).

Almost surely, 2^20304323010 is an apocalyptic number.

20304323010 is an abundant number, since it is smaller than the sum of its proper divisors (32535737406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20304323010 is a wasteful number, since it uses less digits than its factorization.

20304323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208647 (or 208644 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20304323010 its reverse (1032340302), we get a palindrome (21336663312).

The spelling of 20304323010 in words is "twenty billion, three hundred four million, three hundred twenty-three thousand, ten".