12103223331 has 8 divisors (see below), whose sum is σ = 16144539840. Its totient is φ = 8065361192.

The previous prime is 12103223281. The next prime is 12103223339. The reversal of 12103223331 is 13332230121.

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 12103223331 - 2²⁷ = 11969005603 is a prime.

It is a super-2 number, since 2×12103223331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12103223298 and 12103223307.

It is not an unprimeable number, because it can be changed into a prime (12103223339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855405 + ... + 869438.

It is an arithmetic number, because the mean of its divisors is an integer number (2018067480).

Almost surely, 2^12103223331 is an apocalyptic number.

12103223331 is a deficient number, since it is larger than the sum of its proper divisors (4041316509).

12103223331 is a wasteful number, since it uses less digits than its factorization.

12103223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727185.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103223331 its reverse (13332230121), we get a palindrome (25435453452).

The spelling of 12103223331 in words is "twelve billion, one hundred three million, two hundred twenty-three thousand, three hundred thirty-one".