12303223133 has 8 divisors (see below), whose sum is σ = 12643839936. Its totient is φ = 11964536800.

The previous prime is 12303223129. The next prime is 12303223151. The reversal of 12303223133 is 33132230321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12303223133 - 2² = 12303223129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303223099 and 12303223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303223123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469691 + ... + 495192.

It is an arithmetic number, because the mean of its divisors is an integer number (1580479992).

Almost surely, 2^12303223133 is an apocalyptic number.

It is an amenable number.

12303223133 is a deficient number, since it is larger than the sum of its proper divisors (340616803).

12303223133 is an equidigital number, since it uses as much as digits as its factorization.

12303223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965235.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303223133 its reverse (33132230321), we get a palindrome (45435453454).

The spelling of 12303223133 in words is "twelve billion, three hundred three million, two hundred twenty-three thousand, one hundred thirty-three".