1000231323003 has 48 divisors (see below), whose sum is σ = 1590039859200. Its totient is φ = 600856885440.

The previous prime is 1000231323001. The next prime is 1000231323011. The reversal of 1000231323003 is 3003231320001.

1000231323003 is a `hidden beast` number, since 100 + 0 + 231 + 32 + 300 + 3 = 666.

It is not a de Polignac number, because 1000231323003 - 2¹ = 1000231323001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000231323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13403328 + ... + 13477746.

It is an arithmetic number, because the mean of its divisors is an integer number (33125830400).

Almost surely, 2^{1000231323003} is an apocalyptic number.

1000231323003 is a deficient number, since it is larger than the sum of its proper divisors (589808536197).

1000231323003 is a wasteful number, since it uses less digits than its factorization.

1000231323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75632 (or 75629 counting only the distinct ones).

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

Adding to 1000231323003 its reverse (3003231320001), we get a palindrome (4003462643004).

The spelling of 1000231323003 in words is "one trillion, two hundred thirty-one million, three hundred twenty-three thousand, three".