236013442129 has 2 divisors, whose sum is σ = 236013442130. Its totient is φ = 236013442128.

The previous prime is 236013442111. The next prime is 236013442151. The reversal of 236013442129 is 921244310632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122326461504 + 113686980625 = 349752^2 + 337175^2 .

It is a cyclic number.

It is not a de Polignac number, because 236013442129 - 2¹³ = 236013433937 is a prime.

It is not a weakly prime, because it can be changed into another prime (236013442729) 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, 118006721064 + 118006721065.

It is an arithmetic number, because the mean of its divisors is an integer number (118006721065).

Almost surely, 2^236013442129 is an apocalyptic number.

It is an amenable number.

236013442129 is a deficient number, since it is larger than the sum of its proper divisors (1).

236013442129 is an equidigital number, since it uses as much as digits as its factorization.

236013442129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 236013442129 in words is "two hundred thirty-six billion, thirteen million, four hundred forty-two thousand, one hundred twenty-nine".