133020313330053 has 4 divisors (see below), whose sum is σ = 177360417773408. Its totient is φ = 88680208886700.

The previous prime is 133020313330019. The next prime is 133020313330087. The reversal of 133020313330053 is 350033313020331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (133020313330019) and next prime (133020313330087).

It is not a de Polignac number, because 133020313330053 - 2²⁰ = 133020312281477 is a prime.

It is a super-3 number, since 3×133020313330053³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 133020313330053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020313330013) 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, 22170052221673 + ... + 22170052221678.

It is an arithmetic number, because the mean of its divisors is an integer number (44340104443352).

Almost surely, 2^{133020313330053} is an apocalyptic number.

It is an amenable number.

133020313330053 is a deficient number, since it is larger than the sum of its proper divisors (44340104443355).

133020313330053 is an equidigital number, since it uses as much as digits as its factorization.

133020313330053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44340104443354.

The product of its (nonzero) digits is 21870, while the sum is 30.

Adding to 133020313330053 its reverse (350033313020331), we get a palindrome (483053626350384).

The spelling of 133020313330053 in words is "one hundred thirty-three trillion, twenty billion, three hundred thirteen million, three hundred thirty thousand, fifty-three".