2123110023 has 8 divisors (see below), whose sum is σ = 2836580736. Its totient is φ = 1412523000.

The previous prime is 2123110019. The next prime is 2123110043. The reversal of 2123110023 is 3200113212.

2123110023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2123110023 - 2² = 2123110019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123109984 and 2123110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123110043) 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, 719203 + ... + 722148.

It is an arithmetic number, because the mean of its divisors is an integer number (354572592).

Almost surely, 2^2123110023 is an apocalyptic number.

2123110023 is a deficient number, since it is larger than the sum of its proper divisors (713470713).

2123110023 is a wasteful number, since it uses less digits than its factorization.

2123110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441845.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2123110023 is about 46077.2180475341. The cubic root of 2123110023 is about 1285.2595322304.

Adding to 2123110023 its reverse (3200113212), we get a palindrome (5323223235).

The spelling of 2123110023 in words is "two billion, one hundred twenty-three million, one hundred ten thousand, twenty-three".