235131120529 has 2 divisors, whose sum is σ = 235131120530. Its totient is φ = 235131120528.

The previous prime is 235131120491. The next prime is 235131120551. The reversal of 235131120529 is 925021131532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234907916929 + 223203600 = 484673^2 + 14940^2 .

It is a cyclic number.

It is not a de Polignac number, because 235131120529 - 2⁹ = 235131120017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235131120494 and 235131120503.

It is not a weakly prime, because it can be changed into another prime (235131120569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117565560264 + 117565560265.

It is an arithmetic number, because the mean of its divisors is an integer number (117565560265).

Almost surely, 2^235131120529 is an apocalyptic number.

It is an amenable number.

235131120529 is a deficient number, since it is larger than the sum of its proper divisors (1).

235131120529 is an equidigital number, since it uses as much as digits as its factorization.

235131120529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 235131120529 in words is "two hundred thirty-five billion, one hundred thirty-one million, one hundred twenty thousand, five hundred twenty-nine".