1123210212023 has 2 divisors, whose sum is σ = 1123210212024. Its totient is φ = 1123210212022.

The previous prime is 1123210212001. The next prime is 1123210212109. The reversal of 1123210212023 is 3202120123211.

It is a weak prime.

It is an emirp because it is prime and its reverse (3202120123211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123210212023 - 2¹⁰ = 1123210210999 is a prime.

It is a super-2 number, since 2×1123210212023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123210211986 and 1123210212004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123210212623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561605106011 + 561605106012.

It is an arithmetic number, because the mean of its divisors is an integer number (561605106012).

Almost surely, 2^{1123210212023} is an apocalyptic number.

1123210212023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123210212023 is an equidigital number, since it uses as much as digits as its factorization.

1123210212023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1123210212023 its reverse (3202120123211), we get a palindrome (4325330335234).

The spelling of 1123210212023 in words is "one trillion, one hundred twenty-three billion, two hundred ten million, two hundred twelve thousand, twenty-three".