133240341333231 has 24 divisors (see below), whose sum is σ = 211127407320960. Its totient is φ = 80300595070800.

The previous prime is 133240341333193. The next prime is 133240341333247. The reversal of 133240341333231 is 132333143042331.

133240341333231 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 4 + 0 + 3 + 413 + 3 + 3 + 231 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-133240341333231 is a prime.

It is a super-2 number, since 2×133240341333231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133240341333271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3759373435 + ... + 3759408876.

It is an arithmetic number, because the mean of its divisors is an integer number (8796975305040).

Almost surely, 2^{133240341333231} is an apocalyptic number.

133240341333231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133240341333231 is a deficient number, since it is larger than the sum of its proper divisors (77887065987729).

133240341333231 is a wasteful number, since it uses less digits than its factorization.

133240341333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518782507 (or 7518782504 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 133240341333231 its reverse (132333143042331), we get a palindrome (265573484375562).

The spelling of 133240341333231 in words is "one hundred thirty-three trillion, two hundred forty billion, three hundred forty-one million, three hundred thirty-three thousand, two hundred thirty-one".