33130131011 has 2 divisors, whose sum is σ = 33130131012. Its totient is φ = 33130131010.

The previous prime is 33130130987. The next prime is 33130131031. The reversal of 33130131011 is 11013103133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33130131011 - 2¹⁰ = 33130129987 is a prime.

It is not a weakly prime, because it can be changed into another prime (33130131031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565065505 + 16565065506.

It is an arithmetic number, because the mean of its divisors is an integer number (16565065506).

Almost surely, 2^33130131011 is an apocalyptic number.

33130131011 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130131011 is an equidigital number, since it uses as much as digits as its factorization.

33130131011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 33130131011 its reverse (11013103133), we get a palindrome (44143234144).

The spelling of 33130131011 in words is "thirty-three billion, one hundred thirty million, one hundred thirty-one thousand, eleven".