20123224103103 has 128 divisors (see below), whose sum is σ = 30678758719488. Its totient is φ = 11628852480000.

The previous prime is 20123224103069. The next prime is 20123224103107. The reversal of 20123224103103 is 30130142232102.

It is not a de Polignac number, because 20123224103103 - 2¹² = 20123224099007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123224103107) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2051083068 + ... + 2051092878.

It is an arithmetic number, because the mean of its divisors is an integer number (239677802496).

Almost surely, 2^{20123224103103} is an apocalyptic number.

20123224103103 is a deficient number, since it is larger than the sum of its proper divisors (10555534616385).

20123224103103 is a wasteful number, since it uses less digits than its factorization.

20123224103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20123224103103 its reverse (30130142232102), we get a palindrome (50253366335205).

The spelling of 20123224103103 in words is "twenty trillion, one hundred twenty-three billion, two hundred twenty-four million, one hundred three thousand, one hundred three".