1231332003 has 32 divisors (see below), whose sum is σ = 2002782720. Its totient is φ = 741480480.

The previous prime is 1231332001. The next prime is 1231332007. The reversal of 1231332003 is 3002331321.

It is not a de Polignac number, because 1231332003 - 2¹ = 1231332001 is a prime.

It is a super-3 number, since 3×1231332003³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1231332001) 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 31 ways as a sum of consecutive naturals, for example, 33426 + ... + 59832.

It is an arithmetic number, because the mean of its divisors is an integer number (62586960).

Almost surely, 2^1231332003 is an apocalyptic number.

1231332003 is a deficient number, since it is larger than the sum of its proper divisors (771450717).

1231332003 is a wasteful number, since it uses less digits than its factorization.

1231332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584 (or 26578 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1231332003 is about 35090.3405939583. The cubic root of 1231332003 is about 1071.8278951984.

Adding to 1231332003 its reverse (3002331321), we get a palindrome (4233663324).

The spelling of 1231332003 in words is "one billion, two hundred thirty-one million, three hundred thirty-two thousand, three".