20103032203123 has 8 divisors (see below), whose sum is σ = 20719312735088. Its totient is φ = 19490591425824.

The previous prime is 20103032203097. The next prime is 20103032203127. The reversal of 20103032203123 is 32130223030102.

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

It is a cyclic number.

It is not a de Polignac number, because 20103032203123 - 2⁹ = 20103032202611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20103032203094 and 20103032203103.

It is not an unprimeable number, because it can be changed into a prime (20103032203127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 959928036 + ... + 959948977.

It is an arithmetic number, because the mean of its divisors is an integer number (2589914091886).

Almost surely, 2^{20103032203123} is an apocalyptic number.

20103032203123 is a deficient number, since it is larger than the sum of its proper divisors (616280531965).

20103032203123 is a wasteful number, since it uses less digits than its factorization.

20103032203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919877333.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20103032203123 its reverse (32130223030102), we get a palindrome (52233255233225).

The spelling of 20103032203123 in words is "twenty trillion, one hundred three billion, thirty-two million, two hundred three thousand, one hundred twenty-three".