263146363223 has 2 divisors, whose sum is σ = 263146363224. Its totient is φ = 263146363222.

The previous prime is 263146363141. The next prime is 263146363241. The reversal of 263146363223 is 322363641362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263146363223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263146363423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131573181611 + 131573181612.

It is an arithmetic number, because the mean of its divisors is an integer number (131573181612).

Almost surely, 2^263146363223 is an apocalyptic number.

263146363223 is a deficient number, since it is larger than the sum of its proper divisors (1).

263146363223 is an equidigital number, since it uses as much as digits as its factorization.

263146363223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 41.

The spelling of 263146363223 in words is "two hundred sixty-three billion, one hundred forty-six million, three hundred sixty-three thousand, two hundred twenty-three".