231201032030279 has 2 divisors, whose sum is σ = 231201032030280. Its totient is φ = 231201032030278.

The previous prime is 231201032030219. The next prime is 231201032030447. The reversal of 231201032030279 is 972030230102132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231201032030279 - 2¹² = 231201032026183 is a prime.

It is a super-3 number, since 3×231201032030279³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231201032030219) 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, 115600516015139 + 115600516015140.

It is an arithmetic number, because the mean of its divisors is an integer number (115600516015140).

Almost surely, 2^{231201032030279} is an apocalyptic number.

231201032030279 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201032030279 is an equidigital number, since it uses as much as digits as its factorization.

231201032030279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 231201032030279 in words is "two hundred thirty-one trillion, two hundred one billion, thirty-two million, thirty thousand, two hundred seventy-nine".