33134225453021 has 16 divisors (see below), whose sum is σ = 41563640007168. Its totient is φ = 25660478948400.

The previous prime is 33134225452987. The next prime is 33134225453027. The reversal of 33134225453021 is 12035452243133.

It is a cyclic number.

It is not a de Polignac number, because 33134225453021 - 2⁶ = 33134225452957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33134225453027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319970935 + ... + 1319996036.

It is an arithmetic number, because the mean of its divisors is an integer number (2597727500448).

Almost surely, 2^{33134225453021} is an apocalyptic number.

It is an amenable number.

33134225453021 is a deficient number, since it is larger than the sum of its proper divisors (8429414554147).

33134225453021 is a wasteful number, since it uses less digits than its factorization.

33134225453021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639967152.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 33134225453021 its reverse (12035452243133), we get a palindrome (45169677696154).

The spelling of 33134225453021 in words is "thirty-three trillion, one hundred thirty-four billion, two hundred twenty-five million, four hundred fifty-three thousand, twenty-one".