2123102023 has 16 divisors (see below), whose sum is σ = 2454939136. Its totient is φ = 1798472160.

The previous prime is 2123102021. The next prime is 2123102027. The reversal of 2123102023 is 3202013212.

It is a cyclic number.

It is not a de Polignac number, because 2123102023 - 2¹ = 2123102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123101988 and 2123102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387340 + ... + 392782.

It is an arithmetic number, because the mean of its divisors is an integer number (153433696).

Almost surely, 2^2123102023 is an apocalyptic number.

2123102023 is a deficient number, since it is larger than the sum of its proper divisors (331837113).

2123102023 is a wasteful number, since it uses less digits than its factorization.

2123102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2123102023 is about 46077.1312366558. The cubic root of 2123102023 is about 1285.2579179179.

Adding to 2123102023 its reverse (3202013212), we get a palindrome (5325115235).

The spelling of 2123102023 in words is "two billion, one hundred twenty-three million, one hundred two thousand, twenty-three".