12230320023 has 12 divisors (see below), whose sum is σ = 17676830808. Its totient is φ = 8148556080.

The previous prime is 12230320009. The next prime is 12230320031. The reversal of 12230320023 is 32002303221.

It is a happy number.

It is not a de Polignac number, because 12230320023 - 2¹² = 12230315927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12230319978 and 12230320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230320093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400333 + ... + 429798.

It is an arithmetic number, because the mean of its divisors is an integer number (1473069234).

Almost surely, 2^12230320023 is an apocalyptic number.

12230320023 is a deficient number, since it is larger than the sum of its proper divisors (5446510785).

12230320023 is a wasteful number, since it uses less digits than its factorization.

12230320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831774 (or 831771 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12230320023 its reverse (32002303221), we get a palindrome (44232623244).

The spelling of 12230320023 in words is "twelve billion, two hundred thirty million, three hundred twenty thousand, twenty-three".