236056344032891 has 2 divisors, whose sum is σ = 236056344032892. Its totient is φ = 236056344032890.

The previous prime is 236056344032863. The next prime is 236056344032893. The reversal of 236056344032891 is 198230443650632.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 236056344032891 - 2⁶ = 236056344032827 is a prime.

It is a Sophie Germain prime.

Together with 236056344032893, 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 (236056344032893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118028172016445 + 118028172016446.

It is an arithmetic number, because the mean of its divisors is an integer number (118028172016446).

Almost surely, 2^{236056344032891} is an apocalyptic number.

236056344032891 is a deficient number, since it is larger than the sum of its proper divisors (1).

236056344032891 is an equidigital number, since it uses as much as digits as its factorization.

236056344032891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 236056344032891 in words is "two hundred thirty-six trillion, fifty-six billion, three hundred forty-four million, thirty-two thousand, eight hundred ninety-one".