12303223101 has 12 divisors (see below), whose sum is σ = 19138347228. Its totient is φ = 7571214144.

The previous prime is 12303223099. The next prime is 12303223109. The reversal of 12303223101 is 10132230321.

12303223101 is a `hidden beast` number, since 1 + 2 + 30 + 322 + 310 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2588163876 + 9715059225 = 50874^2 + 98565^2 .

It is not a de Polignac number, because 12303223101 - 2¹ = 12303223099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303223109) 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, 52577760 + ... + 52577993.

It is an arithmetic number, because the mean of its divisors is an integer number (1594862269).

Almost surely, 2^12303223101 is an apocalyptic number.

It is an amenable number.

12303223101 is a deficient number, since it is larger than the sum of its proper divisors (6835124127).

12303223101 is a wasteful number, since it uses less digits than its factorization.

12303223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105155772 (or 105155769 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12303223101 its reverse (10132230321), we get a palindrome (22435453422).

The spelling of 12303223101 in words is "twelve billion, three hundred three million, two hundred twenty-three thousand, one hundred one".