133220435043 has 32 divisors (see below), whose sum is σ = 189229727232. Its totient is φ = 83077056000.

The previous prime is 133220434969. The next prime is 133220435167. The reversal of 133220435043 is 340534022331.

It is not a de Polignac number, because 133220435043 - 2¹⁴ = 133220418659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133220435043.

It is not an unprimeable number, because it can be changed into a prime (133220434043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20332618 + ... + 20339168.

It is an arithmetic number, because the mean of its divisors is an integer number (5913428976).

Almost surely, 2^133220435043 is an apocalyptic number.

133220435043 is a deficient number, since it is larger than the sum of its proper divisors (56009292189).

133220435043 is a wasteful number, since it uses less digits than its factorization.

133220435043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 133220435043 its reverse (340534022331), we get a palindrome (473754457374).

The spelling of 133220435043 in words is "one hundred thirty-three billion, two hundred twenty million, four hundred thirty-five thousand, forty-three".