2123030112223 has 8 divisors (see below), whose sum is σ = 2126384719200. Its totient is φ = 2119677869568.

The previous prime is 2123030112163. The next prime is 2123030112241. The reversal of 2123030112223 is 3222110303212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123030112223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123030112194 and 2123030112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123030112253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210558 + ... + 2389876.

It is an arithmetic number, because the mean of its divisors is an integer number (265798089900).

Almost surely, 2^{2123030112223} is an apocalyptic number.

2123030112223 is a deficient number, since it is larger than the sum of its proper divisors (3354606977).

2123030112223 is a wasteful number, since it uses less digits than its factorization.

2123030112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182161.

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

Adding to 2123030112223 its reverse (3222110303212), we get a palindrome (5345140415435).

The spelling of 2123030112223 in words is "two trillion, one hundred twenty-three billion, thirty million, one hundred twelve thousand, two hundred twenty-three".