231313212283 has 2 divisors, whose sum is σ = 231313212284. Its totient is φ = 231313212282.

The previous prime is 231313212281. The next prime is 231313212331. The reversal of 231313212283 is 382212313132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231313212283 - 2¹ = 231313212281 is a prime.

Together with 231313212281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (231313212281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115656606141 + 115656606142.

It is an arithmetic number, because the mean of its divisors is an integer number (115656606142).

Almost surely, 2^231313212283 is an apocalyptic number.

231313212283 is a deficient number, since it is larger than the sum of its proper divisors (1).

231313212283 is an equidigital number, since it uses as much as digits as its factorization.

231313212283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The spelling of 231313212283 in words is "two hundred thirty-one billion, three hundred thirteen million, two hundred twelve thousand, two hundred eighty-three".