133320335053 has 4 divisors (see below), whose sum is σ = 133450914268. Its totient is φ = 133189755840.

The previous prime is 133320335047. The next prime is 133320335069. The reversal of 133320335053 is 350533023331.

It is a happy number.

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 105208112164 + 28112222889 = 324358^2 + 167667^2 .

It is a cyclic number.

It is not a de Polignac number, because 133320335053 - 2¹³ = 133320326861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320330053) 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, 65288076 + ... + 65290117.

It is an arithmetic number, because the mean of its divisors is an integer number (33362728567).

Almost surely, 2^133320335053 is an apocalyptic number.

It is an amenable number.

133320335053 is a deficient number, since it is larger than the sum of its proper divisors (130579215).

133320335053 is a wasteful number, since it uses less digits than its factorization.

133320335053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130579214.

The product of its (nonzero) digits is 36450, while the sum is 31.

Adding to 133320335053 its reverse (350533023331), we get a palindrome (483853358384).

The spelling of 133320335053 in words is "one hundred thirty-three billion, three hundred twenty million, three hundred thirty-five thousand, fifty-three".