12021302223313 has 4 divisors (see below), whose sum is σ = 12138013895488. Its totient is φ = 11904590551140.

The previous prime is 12021302223289. The next prime is 12021302223331. The reversal of 12021302223313 is 31332220312021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12021302223313 - 2²¹ = 12021300126161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021302223353) 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, 58355835933 + ... + 58355836138.

It is an arithmetic number, because the mean of its divisors is an integer number (3034503473872).

Almost surely, 2^{12021302223313} is an apocalyptic number.

It is an amenable number.

12021302223313 is a deficient number, since it is larger than the sum of its proper divisors (116711672175).

12021302223313 is a wasteful number, since it uses less digits than its factorization.

12021302223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116711672174.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12021302223313 its reverse (31332220312021), we get a palindrome (43353522535334).

The spelling of 12021302223313 in words is "twelve trillion, twenty-one billion, three hundred two million, two hundred twenty-three thousand, three hundred thirteen".