12303123301 has 6 divisors (see below), whose sum is σ = 14311796550. Its totient is φ = 10545534216.

The previous prime is 12303123281. The next prime is 12303123311. The reversal of 12303123301 is 10332130321.

It can be written as a sum of positive squares in only one way, i.e., 11497415076 + 805708225 = 107226^2 + 28385^2 .

It is not a de Polignac number, because 12303123301 - 2¹¹ = 12303121253 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 (12303123311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125542026 + ... + 125542123.

It is an arithmetic number, because the mean of its divisors is an integer number (2385299425).

Almost surely, 2^12303123301 is an apocalyptic number.

It is an amenable number.

12303123301 is a deficient number, since it is larger than the sum of its proper divisors (2008673249).

12303123301 is an equidigital number, since it uses as much as digits as its factorization.

12303123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251084163 (or 251084156 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12303123301 its reverse (10332130321), we get a palindrome (22635253622).

The spelling of 12303123301 in words is "twelve billion, three hundred three million, one hundred twenty-three thousand, three hundred one".