231116356027379 has 2 divisors, whose sum is σ = 231116356027380. Its totient is φ = 231116356027378.

The previous prime is 231116356027331. The next prime is 231116356027397. The reversal of 231116356027379 is 973720653611132.

Together with next prime (231116356027397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231116356027379 - 2²⁸ = 231116087591923 is a prime.

It is not a weakly prime, because it can be changed into another prime (231116356027979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115558178013689 + 115558178013690.

It is an arithmetic number, because the mean of its divisors is an integer number (115558178013690).

Almost surely, 2^{231116356027379} is an apocalyptic number.

231116356027379 is a deficient number, since it is larger than the sum of its proper divisors (1).

231116356027379 is an equidigital number, since it uses as much as digits as its factorization.

231116356027379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 231116356027379 in words is "two hundred thirty-one trillion, one hundred sixteen billion, three hundred fifty-six million, twenty-seven thousand, three hundred seventy-nine".