2123122103023 has 4 divisors (see below), whose sum is σ = 2123131250520. Its totient is φ = 2123112955528.

The previous prime is 2123122102957. The next prime is 2123122103027. The reversal of 2123122103023 is 3203012213212.

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 2123122103023 - 2¹⁷ = 2123121971951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123122102985 and 2123122103003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123122103027) 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, 4216288 + ... + 4692901.

It is an arithmetic number, because the mean of its divisors is an integer number (530782812630).

Almost surely, 2^{2123122103023} is an apocalyptic number.

2123122103023 is a deficient number, since it is larger than the sum of its proper divisors (9147497).

2123122103023 is an equidigital number, since it uses as much as digits as its factorization.

2123122103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147496.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2123122103023 its reverse (3203012213212), we get a palindrome (5326134316235).

The spelling of 2123122103023 in words is "two trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred three thousand, twenty-three".