2203132123123 has 4 divisors (see below), whose sum is σ = 2203850460760. Its totient is φ = 2202413785488.

The previous prime is 2203132123121. The next prime is 2203132123133. The reversal of 2203132123123 is 3213212313022.

2203132123123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2203132123123 - 2¹ = 2203132123121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203132123121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359164218 + ... + 359170351.

It is an arithmetic number, because the mean of its divisors is an integer number (550962615190).

Almost surely, 2^{2203132123123} is an apocalyptic number.

2203132123123 is a deficient number, since it is larger than the sum of its proper divisors (718337637).

2203132123123 is an equidigital number, since it uses as much as digits as its factorization.

2203132123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718337636.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2203132123123 its reverse (3213212313022), we get a palindrome (5416344436145).

The spelling of 2203132123123 in words is "two trillion, two hundred three billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-three".