133200331331 has 4 divisors (see below), whose sum is σ = 133211225064. Its totient is φ = 133189437600.

The previous prime is 133200331321. The next prime is 133200331379. The reversal of 133200331331 is 133133002331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133133002331 = 7 ⋅19019000333.

It is a cyclic number.

It is not a de Polignac number, because 133200331331 - 2⁶ = 133200331267 is a prime.

It is a super-2 number, since 2×133200331331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133200331297 and 133200331306.

It is not an unprimeable number, because it can be changed into a prime (133200331321) 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, 5428505 + ... + 5452986.

It is an arithmetic number, because the mean of its divisors is an integer number (33302806266).

Almost surely, 2^133200331331 is an apocalyptic number.

133200331331 is a deficient number, since it is larger than the sum of its proper divisors (10893733).

133200331331 is a wasteful number, since it uses less digits than its factorization.

133200331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893732.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 133200331331 its reverse (133133002331), we get a palindrome (266333333662).

The spelling of 133200331331 in words is "one hundred thirty-three billion, two hundred million, three hundred thirty-one thousand, three hundred thirty-one".