12321002210311 has 4 divisors (see below), whose sum is σ = 12410936533152. Its totient is φ = 12231067887472.

The previous prime is 12321002210299. The next prime is 12321002210323. The reversal of 12321002210311 is 11301220012321.

12321002210311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12321002210299) and next prime (12321002210323).

It is a cyclic number.

It is not a de Polignac number, because 12321002210311 - 2⁹ = 12321002209799 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 (12321002250311) 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, 44967161215 + ... + 44967161488.

It is an arithmetic number, because the mean of its divisors is an integer number (3102734133288).

Almost surely, 2^{12321002210311} is an apocalyptic number.

12321002210311 is a deficient number, since it is larger than the sum of its proper divisors (89934322841).

12321002210311 is an equidigital number, since it uses as much as digits as its factorization.

12321002210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89934322840.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12321002210311 its reverse (11301220012321), we get a palindrome (23622222222632).

The spelling of 12321002210311 in words is "twelve trillion, three hundred twenty-one billion, two million, two hundred ten thousand, three hundred eleven".