12303353253321 has 48 divisors (see below), whose sum is σ = 19860205601600. Its totient is φ = 7566403440960.

The previous prime is 12303353253241. The next prime is 12303353253391. The reversal of 12303353253321 is 12335235330321.

12303353253321 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 3 + 5 + 325 + 3 + 321 = 666.

It is not a de Polignac number, because 12303353253321 - 2¹⁵ = 12303353220553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12303353253391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3636126 + ... + 6150456.

Almost surely, 2^{12303353253321} is an apocalyptic number.

It is an amenable number.

12303353253321 is a deficient number, since it is larger than the sum of its proper divisors (7556852348279).

12303353253321 is a wasteful number, since it uses less digits than its factorization.

12303353253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515908 (or 2515896 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 36.

Adding to 12303353253321 its reverse (12335235330321), we get a palindrome (24638588583642).

The spelling of 12303353253321 in words is "twelve trillion, three hundred three billion, three hundred fifty-three million, two hundred fifty-three thousand, three hundred twenty-one".