12307301023 has 4 divisors (see below), whose sum is σ = 12307741128. Its totient is φ = 12306860920.

The previous prime is 12307301003. The next prime is 12307301033. The reversal of 12307301023 is 32010370321.

It is a happy number.

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 12307301023 - 2¹³ = 12307292831 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12307300985 and 12307301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307301003) 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, 175036 + ... + 235057.

It is an arithmetic number, because the mean of its divisors is an integer number (3076935282).

Almost surely, 2^12307301023 is an apocalyptic number.

12307301023 is a deficient number, since it is larger than the sum of its proper divisors (440105).

12307301023 is an equidigital number, since it uses as much as digits as its factorization.

12307301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440104.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 12307301023 its reverse (32010370321), we get a palindrome (44317671344).

The spelling of 12307301023 in words is "twelve billion, three hundred seven million, three hundred one thousand, twenty-three".