133120233011 has 2 divisors, whose sum is σ = 133120233012. Its totient is φ = 133120233010.

The previous prime is 133120232957. The next prime is 133120233013. The reversal of 133120233011 is 110332021331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133120233011 is a prime.

It is a super-2 number, since 2×133120233011² (a number of 23 digits) contains 22 as substring.

Together with 133120233013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133120233013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560116505 + 66560116506.

It is an arithmetic number, because the mean of its divisors is an integer number (66560116506).

Almost surely, 2^133120233011 is an apocalyptic number.

133120233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120233011 is an equidigital number, since it uses as much as digits as its factorization.

133120233011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133120233011 its reverse (110332021331), we get a palindrome (243452254342).

The spelling of 133120233011 in words is "one hundred thirty-three billion, one hundred twenty million, two hundred thirty-three thousand, eleven".