12210002310331 has 6 divisors (see below), whose sum is σ = 14203472075340. Its totient is φ = 10465716265956.

The previous prime is 12210002310313. The next prime is 12210002310427. The reversal of 12210002310331 is 13301320001221.

It is not a de Polignac number, because 12210002310331 - 2⁵ = 12210002310299 is a prime.

It is a super-2 number, since 2×12210002310331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210002310299 and 12210002310308.

It is not an unprimeable number, because it can be changed into a prime (12210002310301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124591860261 + ... + 124591860358.

It is an arithmetic number, because the mean of its divisors is an integer number (2367245345890).

Almost surely, 2^{12210002310331} is an apocalyptic number.

12210002310331 is a deficient number, since it is larger than the sum of its proper divisors (1993469765009).

12210002310331 is an equidigital number, since it uses as much as digits as its factorization.

12210002310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249183720633 (or 249183720626 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12210002310331 its reverse (13301320001221), we get a palindrome (25511322311552).

The spelling of 12210002310331 in words is "twelve trillion, two hundred ten billion, two million, three hundred ten thousand, three hundred thirty-one".