20124211423303 has 8 divisors (see below), whose sum is σ = 22176232982288. Its totient is φ = 18144190620864.

The previous prime is 20124211423249. The next prime is 20124211423307. The reversal of 20124211423303 is 30332411242102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20124211423303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124211423307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18000188550 + ... + 18000189667.

It is an arithmetic number, because the mean of its divisors is an integer number (2772029122786).

Almost surely, 2^{20124211423303} is an apocalyptic number.

20124211423303 is a deficient number, since it is larger than the sum of its proper divisors (2052021558985).

20124211423303 is a wasteful number, since it uses less digits than its factorization.

20124211423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36000378273.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20124211423303 its reverse (30332411242102), we get a palindrome (50456622665405).

The spelling of 20124211423303 in words is "twenty trillion, one hundred twenty-four billion, two hundred eleven million, four hundred twenty-three thousand, three hundred three".