133312302213 has 4 divisors (see below), whose sum is σ = 177749736288. Its totient is φ = 88874868140.

The previous prime is 133312302187. The next prime is 133312302217. The reversal of 133312302213 is 312203213331.

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 a cyclic number.

It is not a de Polignac number, because 133312302213 - 2¹⁰ = 133312301189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312302217) 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, 22218717033 + ... + 22218717038.

It is an arithmetic number, because the mean of its divisors is an integer number (44437434072).

Almost surely, 2^133312302213 is an apocalyptic number.

It is an amenable number.

133312302213 is a deficient number, since it is larger than the sum of its proper divisors (44437434075).

133312302213 is an equidigital number, since it uses as much as digits as its factorization.

133312302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44437434074.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133312302213 its reverse (312203213331), we get a palindrome (445515515544).

The spelling of 133312302213 in words is "one hundred thirty-three billion, three hundred twelve million, three hundred two thousand, two hundred thirteen".