133003131003 has 40 divisors (see below), whose sum is σ = 201377014608. Its totient is φ = 87472659456.

The previous prime is 133003130993. The next prime is 133003131007. The reversal of 133003131003 is 300131300331.

It is not a de Polignac number, because 133003131003 - 2¹⁰ = 133003129979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133003131007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2432200 + ... + 2486282.

Almost surely, 2^133003131003 is an apocalyptic number.

133003131003 is a deficient number, since it is larger than the sum of its proper divisors (68373883605).

133003131003 is an equidigital number, since it uses as much as digits as its factorization.

133003131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54505 (or 54496 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 133003131003 its reverse (300131300331), we get a palindrome (433134431334).

The spelling of 133003131003 in words is "one hundred thirty-three billion, three million, one hundred thirty-one thousand, three".