12003322331 has 48 divisors (see below), whose sum is σ = 16445184000. Its totient is φ = 8523852480.

The previous prime is 12003322321. The next prime is 12003322337. The reversal of 12003322331 is 13322330021.

It is not a de Polignac number, because 12003322331 - 2¹⁴ = 12003305947 is a prime.

It is a super-2 number, since 2×12003322331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12003322337) 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 47 ways as a sum of consecutive naturals, for example, 862970 + ... + 876768.

It is an arithmetic number, because the mean of its divisors is an integer number (342608000).

Almost surely, 2^12003322331 is an apocalyptic number.

12003322331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12003322331 is a deficient number, since it is larger than the sum of its proper divisors (4441861669).

12003322331 is a wasteful number, since it uses less digits than its factorization.

12003322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920 (or 13909 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12003322331 its reverse (13322330021), we get a palindrome (25325652352).

The spelling of 12003322331 in words is "twelve billion, three million, three hundred twenty-two thousand, three hundred thirty-one".