20003123334 has 8 divisors (see below), whose sum is σ = 40006246680. Its totient is φ = 6667707776.

The previous prime is 20003123323. The next prime is 20003123359. The reversal of 20003123334 is 43332130002.

It is a sphenic number, since it is the product of 3 distinct primes.

20003123334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20003123334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666926939 + ... + 1666926950.

It is an arithmetic number, because the mean of its divisors is an integer number (5000780835).

Almost surely, 2^20003123334 is an apocalyptic number.

20003123334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20003123334 is a wasteful number, since it uses less digits than its factorization.

20003123334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333853894.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20003123334 its reverse (43332130002), we get a palindrome (63335253336).

The spelling of 20003123334 in words is "twenty billion, three million, one hundred twenty-three thousand, three hundred thirty-four".