133433043222021 has 32 divisors (see below), whose sum is σ = 192332920815360. Its totient is φ = 82031606114304.

The previous prime is 133433043222019. The next prime is 133433043222097. The reversal of 133433043222021 is 120222340334331.

It is not a de Polignac number, because 133433043222021 - 2¹ = 133433043222019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133433043222121) 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, 48195066 + ... + 50888411.

It is an arithmetic number, because the mean of its divisors is an integer number (6010403775480).

Almost surely, 2^{133433043222021} is an apocalyptic number.

It is an amenable number.

133433043222021 is a deficient number, since it is larger than the sum of its proper divisors (58899877593339).

133433043222021 is a wasteful number, since it uses less digits than its factorization.

133433043222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99084205.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 133433043222021 its reverse (120222340334331), we get a palindrome (253655383556352).

The spelling of 133433043222021 in words is "one hundred thirty-three trillion, four hundred thirty-three billion, forty-three million, two hundred twenty-two thousand, twenty-one".