12423223301 has 4 divisors (see below), whose sum is σ = 12427699692. Its totient is φ = 12418746912.

The previous prime is 12423223291. The next prime is 12423223303. The reversal of 12423223301 is 10332232421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2960992225 + 9462231076 = 54415^2 + 97274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12423223301 - 2⁶ = 12423223237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423223303) 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, 2234030 + ... + 2239583.

It is an arithmetic number, because the mean of its divisors is an integer number (3106924923).

Almost surely, 2^12423223301 is an apocalyptic number.

It is an amenable number.

12423223301 is a deficient number, since it is larger than the sum of its proper divisors (4476391).

12423223301 is an equidigital number, since it uses as much as digits as its factorization.

12423223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476390.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12423223301 its reverse (10332232421), we get a palindrome (22755455722).

The spelling of 12423223301 in words is "twelve billion, four hundred twenty-three million, two hundred twenty-three thousand, three hundred one".