2205300812123 has 2 divisors, whose sum is σ = 2205300812124. Its totient is φ = 2205300812122.

The previous prime is 2205300811997. The next prime is 2205300812147. The reversal of 2205300812123 is 3212180035022.

2205300812123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2205300812123 - 2¹⁰ = 2205300811099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2205300112123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102650406061 + 1102650406062.

It is an arithmetic number, because the mean of its divisors is an integer number (1102650406062).

Almost surely, 2^{2205300812123} is an apocalyptic number.

2205300812123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205300812123 is an equidigital number, since it uses as much as digits as its factorization.

2205300812123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 2205300812123 its reverse (3212180035022), we get a palindrome (5417480847145).

The spelling of 2205300812123 in words is "two trillion, two hundred five billion, three hundred million, eight hundred twelve thousand, one hundred twenty-three".