133040233033 has 4 divisors (see below), whose sum is σ = 133534806660. Its totient is φ = 132545659408.

The previous prime is 133040233021. The next prime is 133040233061. The reversal of 133040233033 is 330332040331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36314256969 + 96725976064 = 190563^2 + 311008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133040233033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133040232989 and 133040233007.

It is not an unprimeable number, because it can be changed into a prime (133040233063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247286410 + ... + 247286947.

It is an arithmetic number, because the mean of its divisors is an integer number (33383701665).

Almost surely, 2^133040233033 is an apocalyptic number.

It is an amenable number.

133040233033 is a deficient number, since it is larger than the sum of its proper divisors (494573627).

133040233033 is an equidigital number, since it uses as much as digits as its factorization.

133040233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494573626.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 133040233033 its reverse (330332040331), we get a palindrome (463372273364).

The spelling of 133040233033 in words is "one hundred thirty-three billion, forty million, two hundred thirty-three thousand, thirty-three".