20003124339 has 16 divisors (see below), whose sum is σ = 32328282240. Its totient is φ = 12123105480.

The previous prime is 20003124277. The next prime is 20003124343. The reversal of 20003124339 is 93342130002.

It is a happy number.

20003124339 is a `hidden beast` number, since 200 + 0 + 3 + 124 + 339 = 666.

It is not a de Polignac number, because 20003124339 - 2⁸ = 20003124083 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (20003124389) by changing a digit.

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, 33674997 + ... + 33675590.

It is an arithmetic number, because the mean of its divisors is an integer number (2020517640).

Almost surely, 2^20003124339 is an apocalyptic number.

20003124339 is a deficient number, since it is larger than the sum of its proper divisors (12325157901).

20003124339 is a wasteful number, since it uses less digits than its factorization.

20003124339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67350607 (or 67350601 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 20003124339 in words is "twenty billion, three million, one hundred twenty-four thousand, three hundred thirty-nine".