133553012101313 has 12 divisors (see below), whose sum is σ = 155774093799060. Its totient is φ = 114167109524832.

The previous prime is 133553012101283. The next prime is 133553012101319. The reversal of 133553012101313 is 313101210355331.

It can be written as a sum of positive squares in 2 ways, for example, as 35550595354624 + 98002416746689 = 5962432^2 + 9899617^2 .

It is not a de Polignac number, because 133553012101313 - 2²⁸ = 133552743665857 is a prime.

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 133553012101313.

It is not an unprimeable number, because it can be changed into a prime (133553012101319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3653563058 + ... + 3653599611.

It is an arithmetic number, because the mean of its divisors is an integer number (12981174483255).

Almost surely, 2^{133553012101313} is an apocalyptic number.

It is an amenable number.

133553012101313 is a deficient number, since it is larger than the sum of its proper divisors (22221081697747).

133553012101313 is an equidigital number, since it uses as much as digits as its factorization.

133553012101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307163056 (or 7307163049 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

Adding to 133553012101313 its reverse (313101210355331), we get a palindrome (446654222456644).

The spelling of 133553012101313 in words is "one hundred thirty-three trillion, five hundred fifty-three billion, twelve million, one hundred one thousand, three hundred thirteen".