12230211023 has 4 divisors (see below), whose sum is σ = 12873906360. Its totient is φ = 11586515688.

The previous prime is 12230210983. The next prime is 12230211073. The reversal of 12230211023 is 32011203221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32011203221 = 10463 ⋅3059467.

It is a cyclic number.

It is not a de Polignac number, because 12230211023 - 2⁸ = 12230210767 is a prime.

It is a super-2 number, since 2×12230211023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230210992 and 12230211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230211073) 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, 321847640 + ... + 321847677.

It is an arithmetic number, because the mean of its divisors is an integer number (3218476590).

Almost surely, 2^12230211023 is an apocalyptic number.

12230211023 is a deficient number, since it is larger than the sum of its proper divisors (643695337).

12230211023 is an equidigital number, since it uses as much as digits as its factorization.

12230211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643695336.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12230211023 its reverse (32011203221), we get a palindrome (44241414244).

The spelling of 12230211023 in words is "twelve billion, two hundred thirty million, two hundred eleven thousand, twenty-three".