133123333311 has 6 divisors (see below), whose sum is σ = 192289259240. Its totient is φ = 88748888868.

The previous prime is 133123333289. The next prime is 133123333337. The reversal of 133123333311 is 113333321331.

133123333311 is a `hidden beast` number, since 1 + 3 + 3 + 12 + 3 + 333 + 311 = 666.

It is not a de Polignac number, because 133123333311 - 2¹⁴ = 133123316927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133123335311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7395740731 + ... + 7395740748.

Almost surely, 2^133123333311 is an apocalyptic number.

133123333311 is a deficient number, since it is larger than the sum of its proper divisors (59165925929).

133123333311 is a wasteful number, since it uses less digits than its factorization.

133123333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791481485 (or 14791481482 counting only the distinct ones).

The product of its digits is 4374, while the sum is 27.

Adding to 133123333311 its reverse (113333321331), we get a palindrome (246456654642).

The spelling of 133123333311 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred thirty-three thousand, three hundred eleven".