263632441456231 has 2 divisors, whose sum is σ = 263632441456232. Its totient is φ = 263632441456230.

The previous prime is 263632441456213. The next prime is 263632441456259. The reversal of 263632441456231 is 132654144236362.

Together with previous prime (263632441456213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263632441456231 - 2⁴¹ = 261433418200679 is a prime.

It is a super-2 number, since 2×263632441456231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263632441456261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131816220728115 + 131816220728116.

It is an arithmetic number, because the mean of its divisors is an integer number (131816220728116).

Almost surely, 2^{263632441456231} is an apocalyptic number.

263632441456231 is a deficient number, since it is larger than the sum of its proper divisors (1).

263632441456231 is an equidigital number, since it uses as much as digits as its factorization.

263632441456231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 52.

The spelling of 263632441456231 in words is "two hundred sixty-three trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, two hundred thirty-one".