133123003011 has 32 divisors (see below), whose sum is σ = 208869822720. Its totient is φ = 83508388992.

The previous prime is 133123003009. The next prime is 133123003063. The reversal of 133123003011 is 110300321331.

It is a happy number.

133123003011 is a `hidden beast` number, since 1 + 331 + 2 + 30 + 0 + 301 + 1 = 666.

It is not a de Polignac number, because 133123003011 - 2¹ = 133123003009 is a prime.

It is a super-2 number, since 2×133123003011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133123083011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2043996 + ... + 2108118.

It is an arithmetic number, because the mean of its divisors is an integer number (6527181960).

Almost surely, 2^133123003011 is an apocalyptic number.

133123003011 is a deficient number, since it is larger than the sum of its proper divisors (75746819709).

133123003011 is a wasteful number, since it uses less digits than its factorization.

133123003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68672 (or 68666 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133123003011 its reverse (110300321331), we get a palindrome (243423324342).

The spelling of 133123003011 in words is "one hundred thirty-three billion, one hundred twenty-three million, three thousand, eleven".