20323424124 has 48 divisors (see below), whose sum is σ = 52729286400. Its totient is φ = 6769469808.

The previous prime is 20323424063. The next prime is 20323424131. The reversal of 20323424124 is 42142432302.

20323424124 is a `hidden beast` number, since 203 + 2 + 3 + 42 + 412 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 78807 + ... + 216465.

It is an arithmetic number, because the mean of its divisors is an integer number (1098526800).

Almost surely, 2^20323424124 is an apocalyptic number.

It is an amenable number.

20323424124 is an abundant number, since it is smaller than the sum of its proper divisors (32405862276).

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

20323424124 is a wasteful number, since it uses less digits than its factorization.

20323424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139039 (or 139031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20323424124 its reverse (42142432302), we get a palindrome (62465856426).

The spelling of 20323424124 in words is "twenty billion, three hundred twenty-three million, four hundred twenty-four thousand, one hundred twenty-four".