263310287143 has 2 divisors, whose sum is σ = 263310287144. Its totient is φ = 263310287142.

The previous prime is 263310287087. The next prime is 263310287147. The reversal of 263310287143 is 341782013362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263310287143 - 2¹³ = 263310278951 is a prime.

It is a super-2 number, since 2×263310287143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 263310287096 and 263310287105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263310287147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131655143571 + 131655143572.

It is an arithmetic number, because the mean of its divisors is an integer number (131655143572).

Almost surely, 2^263310287143 is an apocalyptic number.

263310287143 is a deficient number, since it is larger than the sum of its proper divisors (1).

263310287143 is an equidigital number, since it uses as much as digits as its factorization.

263310287143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 263310287143 in words is "two hundred sixty-three billion, three hundred ten million, two hundred eighty-seven thousand, one hundred forty-three".