133131430000033 has 4 divisors (see below), whose sum is σ = 133131453756820. Its totient is φ = 133131406243248.

The previous prime is 133131430000013. The next prime is 133131430000057. The reversal of 133131430000033 is 330000034131331.

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 92918938465809 + 40212491534224 = 9639447^2 + 6341332^2 .

It is a cyclic number.

It is not a de Polignac number, because 133131430000033 - 2³³ = 133122840065441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133131429999962 and 133131430000007.

It is not an unprimeable number, because it can be changed into a prime (133131430000003) 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, 1705903 + ... + 16406491.

It is an arithmetic number, because the mean of its divisors is an integer number (33282863439205).

Almost surely, 2^{133131430000033} is an apocalyptic number.

It is an amenable number.

133131430000033 is a deficient number, since it is larger than the sum of its proper divisors (23756787).

133131430000033 is an equidigital number, since it uses as much as digits as its factorization.

133131430000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23756786.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 133131430000033 its reverse (330000034131331), we get a palindrome (463131464131364).

The spelling of 133131430000033 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, four hundred thirty million, thirty-three", and thus it is an aban number.