12210230023 has 4 divisors (see below), whose sum is σ = 12214773520. Its totient is φ = 12205686528.

The previous prime is 12210229979. The next prime is 12210230033. The reversal of 12210230023 is 32003201221.

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 12210230023 - 2²⁵ = 12176675591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210229979 and 12210230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210230033) 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, 2267715 + ... + 2273092.

It is an arithmetic number, because the mean of its divisors is an integer number (3053693380).

Almost surely, 2^12210230023 is an apocalyptic number.

12210230023 is a deficient number, since it is larger than the sum of its proper divisors (4543497).

12210230023 is an equidigital number, since it uses as much as digits as its factorization.

12210230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543496.

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

Adding to 12210230023 its reverse (32003201221), we get a palindrome (44213431244).

The spelling of 12210230023 in words is "twelve billion, two hundred ten million, two hundred thirty thousand, twenty-three".