133011300013 has 4 divisors (see below), whose sum is σ = 133012474108. Its totient is φ = 133010125920.

The previous prime is 133011300011. The next prime is 133011300047. The reversal of 133011300013 is 310003110331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310003110331 = 9209 ⋅33663059.

It can be written as a sum of positive squares in 2 ways, for example, as 81317366244 + 51693933769 = 285162^2 + 227363^2 .

It is a cyclic number.

It is not a de Polignac number, because 133011300013 - 2¹ = 133011300011 is a prime.

It is a super-2 number, since 2×133011300013² (a number of 23 digits) contains 22 as substring.

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 133011300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396498 + ... + 650563.

It is an arithmetic number, because the mean of its divisors is an integer number (33253118527).

Almost surely, 2^133011300013 is an apocalyptic number.

It is an amenable number.

133011300013 is a deficient number, since it is larger than the sum of its proper divisors (1174095).

133011300013 is a wasteful number, since it uses less digits than its factorization.

133011300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174094.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 133011300013 its reverse (310003110331), we get a palindrome (443014410344).

The spelling of 133011300013 in words is "one hundred thirty-three billion, eleven million, three hundred thousand, thirteen".