20031124302 has 24 divisors (see below), whose sum is σ = 49600879536. Its totient is φ = 5723178336.

The previous prime is 20031124297. The next prime is 20031124381. The reversal of 20031124302 is 20342113002.

20031124302 is a `hidden beast` number, since 200 + 31 + 1 + 2 + 430 + 2 = 666.

20031124302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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 11 ways as a sum of consecutive naturals, for example, 79488463 + ... + 79488714.

It is an arithmetic number, because the mean of its divisors is an integer number (2066703314).

Almost surely, 2^20031124302 is an apocalyptic number.

20031124302 is an abundant number, since it is smaller than the sum of its proper divisors (29569755234).

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

20031124302 is a wasteful number, since it uses less digits than its factorization.

20031124302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158977192 (or 158977189 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20031124302 its reverse (20342113002), we get a palindrome (40373237304).

The spelling of 20031124302 in words is "twenty billion, thirty-one million, one hundred twenty-four thousand, three hundred two".