12213010331 has 8 divisors (see below), whose sum is σ = 12347517840. Its totient is φ = 12078678528.

The previous prime is 12213010319. The next prime is 12213010333. The reversal of 12213010331 is 13301031221.

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 12213010331 - 2⁶ = 12213010267 is a prime.

It is a super-2 number, since 2×12213010331² (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 (12213010333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98375 + ... + 184671.

It is an arithmetic number, because the mean of its divisors is an integer number (1543439730).

Almost surely, 2^12213010331 is an apocalyptic number.

12213010331 is a deficient number, since it is larger than the sum of its proper divisors (134507509).

12213010331 is an equidigital number, since it uses as much as digits as its factorization.

12213010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87853.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12213010331 its reverse (13301031221), we get a palindrome (25514041552).

The spelling of 12213010331 in words is "twelve billion, two hundred thirteen million, ten thousand, three hundred thirty-one".