133302331133 has 4 divisors (see below), whose sum is σ = 133305558300. Its totient is φ = 133299103968.

The previous prime is 133302331087. The next prime is 133302331147. The reversal of 133302331133 is 331133203331.

It is a happy number.

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 55683256729 + 77619074404 = 235973^2 + 278602^2 .

It is a cyclic number.

It is not a de Polignac number, because 133302331133 - 2¹⁴ = 133302314749 is a prime.

It is a super-2 number, since 2×133302331133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302331333) 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, 1550810 + ... + 1634507.

It is an arithmetic number, because the mean of its divisors is an integer number (33326389575).

Almost surely, 2^133302331133 is an apocalyptic number.

It is an amenable number.

133302331133 is a deficient number, since it is larger than the sum of its proper divisors (3227167).

133302331133 is an equidigital number, since it uses as much as digits as its factorization.

133302331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227166.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133302331133 its reverse (331133203331), we get a palindrome (464435534464).

The spelling of 133302331133 in words is "one hundred thirty-three billion, three hundred two million, three hundred thirty-one thousand, one hundred thirty-three".