133334011313 has 4 divisors (see below), whose sum is σ = 133341044580. Its totient is φ = 133326978048.

The previous prime is 133334011303. The next prime is 133334011333. The reversal of 133334011313 is 313110433331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313110433331 = 359 ⋅872173909.

It can be written as a sum of positive squares in 2 ways, for example, as 118465379344 + 14868631969 = 344188^2 + 121937^2 .

It is a cyclic number.

It is not a de Polignac number, because 133334011313 - 2⁴ = 133334011297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133334011303) 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, 3488120 + ... + 3526137.

It is an arithmetic number, because the mean of its divisors is an integer number (33335261145).

Almost surely, 2^133334011313 is an apocalyptic number.

It is an amenable number.

133334011313 is a deficient number, since it is larger than the sum of its proper divisors (7033267).

133334011313 is an equidigital number, since it uses as much as digits as its factorization.

133334011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033266.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 133334011313 its reverse (313110433331), we get a palindrome (446444444644).

The spelling of 133334011313 in words is "one hundred thirty-three billion, three hundred thirty-four million, eleven thousand, three hundred thirteen".