133113300233113 has 4 divisors (see below), whose sum is σ = 133848732831268. Its totient is φ = 132377867634960.

The previous prime is 133113300233099. The next prime is 133113300233119. The reversal of 133113300233113 is 311332003311331.

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 61639582783744 + 71473717449369 = 7851088^2 + 8454213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133113300233113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133113300233119) 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, 367716298806 + ... + 367716299167.

It is an arithmetic number, because the mean of its divisors is an integer number (33462183207817).

Almost surely, 2^{133113300233113} is an apocalyptic number.

It is an amenable number.

133113300233113 is a deficient number, since it is larger than the sum of its proper divisors (735432598155).

133113300233113 is an equidigital number, since it uses as much as digits as its factorization.

133113300233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735432598154.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 133113300233113 its reverse (311332003311331), we get a palindrome (444445303544444).

The spelling of 133113300233113 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred million, two hundred thirty-three thousand, one hundred thirteen".