12210313331 has 8 divisors (see below), whose sum is σ = 12413934624. Its totient is φ = 12006803520.

The previous prime is 12210313277. The next prime is 12210313333. The reversal of 12210313331 is 13331301221.

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 12210313331 - 2¹⁰ = 12210312307 is a prime.

It is a super-2 number, since 2×12210313331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209735 + ... + 261551.

It is an arithmetic number, because the mean of its divisors is an integer number (1551741828).

Almost surely, 2^12210313331 is an apocalyptic number.

12210313331 is a deficient number, since it is larger than the sum of its proper divisors (203621293).

12210313331 is an equidigital number, since it uses as much as digits as its factorization.

12210313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55741.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12210313331 its reverse (13331301221), we get a palindrome (25541614552).

The spelling of 12210313331 in words is "twelve billion, two hundred ten million, three hundred thirteen thousand, three hundred thirty-one".