263324142607 has 2 divisors, whose sum is σ = 263324142608. Its totient is φ = 263324142606.

The previous prime is 263324142593. The next prime is 263324142623. The reversal of 263324142607 is 706241423362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 263324142607 - 2³¹ = 261176658959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 263324142607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263324142637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131662071303 + 131662071304.

It is an arithmetic number, because the mean of its divisors is an integer number (131662071304).

Almost surely, 2^263324142607 is an apocalyptic number.

263324142607 is a deficient number, since it is larger than the sum of its proper divisors (1).

263324142607 is an equidigital number, since it uses as much as digits as its factorization.

263324142607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 40.

Adding to 263324142607 its reverse (706241423362), we get a palindrome (969565565969).

The spelling of 263324142607 in words is "two hundred sixty-three billion, three hundred twenty-four million, one hundred forty-two thousand, six hundred seven".