263040343327 has 2 divisors, whose sum is σ = 263040343328. Its totient is φ = 263040343326.

The previous prime is 263040343297. The next prime is 263040343339. The reversal of 263040343327 is 723343040362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263040343327 - 2¹¹ = 263040341279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263040373327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131520171663 + 131520171664.

It is an arithmetic number, because the mean of its divisors is an integer number (131520171664).

Almost surely, 2^263040343327 is an apocalyptic number.

263040343327 is a deficient number, since it is larger than the sum of its proper divisors (1).

263040343327 is an equidigital number, since it uses as much as digits as its factorization.

263040343327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 37.

Adding to 263040343327 its reverse (723343040362), we get a palindrome (986383383689).

The spelling of 263040343327 in words is "two hundred sixty-three billion, forty million, three hundred forty-three thousand, three hundred twenty-seven".