133013232040433 has 4 divisors (see below), whose sum is σ = 136608184257780. Its totient is φ = 129418279823088.

The previous prime is 133013232040427. The next prime is 133013232040453. The reversal of 133013232040433 is 334040232310331.

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 85566718051984 + 47446513988449 = 9250228^2 + 6888143^2 .

It is a cyclic number.

It is not a de Polignac number, because 133013232040433 - 2¹⁸ = 133013231778289 is a prime.

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 133013232040433.

It is not an unprimeable number, because it can be changed into a prime (133013232040453) 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, 1797476108618 + ... + 1797476108691.

It is an arithmetic number, because the mean of its divisors is an integer number (34152046064445).

Almost surely, 2^{133013232040433} is an apocalyptic number.

It is an amenable number.

133013232040433 is a deficient number, since it is larger than the sum of its proper divisors (3594952217347).

133013232040433 is an equidigital number, since it uses as much as digits as its factorization.

133013232040433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594952217346.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 133013232040433 its reverse (334040232310331), we get a palindrome (467053464350764).

The spelling of 133013232040433 in words is "one hundred thirty-three trillion, thirteen billion, two hundred thirty-two million, forty thousand, four hundred thirty-three".