231201223283 has 2 divisors, whose sum is σ = 231201223284. Its totient is φ = 231201223282.

The previous prime is 231201223241. The next prime is 231201223291. The reversal of 231201223283 is 382322102132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231201223283 - 2¹⁸ = 231200961139 is a prime.

It is not a weakly prime, because it can be changed into another prime (231201226283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600611641 + 115600611642.

It is an arithmetic number, because the mean of its divisors is an integer number (115600611642).

Almost surely, 2^231201223283 is an apocalyptic number.

231201223283 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201223283 is an equidigital number, since it uses as much as digits as its factorization.

231201223283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 231201223283 in words is "two hundred thirty-one billion, two hundred one million, two hundred twenty-three thousand, two hundred eighty-three".