133131323003 has 16 divisors (see below), whose sum is σ = 160401120000. Its totient is φ = 107942520672.

The previous prime is 133131322991. The next prime is 133131323021. The reversal of 133131323003 is 300323131331.

It is a de Polignac number, because none of the positive numbers 2^k-133131323003 is a prime.

It is a super-3 number, since 3×133131323003³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133131323003.

It is not an unprimeable number, because it can be changed into a prime (133131323603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671828 + ... + 847121.

It is an arithmetic number, because the mean of its divisors is an integer number (10025070000).

Almost surely, 2^133131323003 is an apocalyptic number.

133131323003 is a deficient number, since it is larger than the sum of its proper divisors (27269796997).

133131323003 is a wasteful number, since it uses less digits than its factorization.

133131323003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519634.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133131323003 its reverse (300323131331), we get a palindrome (433454454334).

The spelling of 133131323003 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-three thousand, three".