255231847606223 has 2 divisors, whose sum is σ = 255231847606224. Its totient is φ = 255231847606222.

The previous prime is 255231847606147. The next prime is 255231847606231. The reversal of 255231847606223 is 322606748132552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255231847606223 - 2¹⁶ = 255231847540687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255231847602223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127615923803111 + 127615923803112.

It is an arithmetic number, because the mean of its divisors is an integer number (127615923803112).

Almost surely, 2^{255231847606223} is an apocalyptic number.

255231847606223 is a deficient number, since it is larger than the sum of its proper divisors (1).

255231847606223 is an equidigital number, since it uses as much as digits as its factorization.

255231847606223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 255231847606223 in words is "two hundred fifty-five trillion, two hundred thirty-one billion, eight hundred forty-seven million, six hundred six thousand, two hundred twenty-three".