20323000304 has 20 divisors (see below), whose sum is σ = 39387476064. Its totient is φ = 10158490368.

The previous prime is 20323000301. The next prime is 20323000333. The reversal of 20323000304 is 40300032302.

It is a super-3 number, since 3×20323000304³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131897 + ... + 240920.

Almost surely, 2^20323000304 is an apocalyptic number.

It is an amenable number.

20323000304 is a deficient number, since it is larger than the sum of its proper divisors (19064475760).

20323000304 is a wasteful number, since it uses less digits than its factorization.

20323000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376232 (or 376226 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20323000304 its reverse (40300032302), we get a palindrome (60623032606).

The spelling of 20323000304 in words is "twenty billion, three hundred twenty-three million, three hundred four", and thus it is an aban number.