265242020630303 has 2 divisors, whose sum is σ = 265242020630304. Its totient is φ = 265242020630302.

The previous prime is 265242020630287. The next prime is 265242020630317. The reversal of 265242020630303 is 303036020242562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265242020630303 - 2⁴ = 265242020630287 is a prime.

It is a super-2 number, since 2×265242020630303² (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 (265242020630003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132621010315151 + 132621010315152.

It is an arithmetic number, because the mean of its divisors is an integer number (132621010315152).

Almost surely, 2^{265242020630303} is an apocalyptic number.

265242020630303 is a deficient number, since it is larger than the sum of its proper divisors (1).

265242020630303 is an equidigital number, since it uses as much as digits as its factorization.

265242020630303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 265242020630303 its reverse (303036020242562), we get a palindrome (568278040872865).

The spelling of 265242020630303 in words is "two hundred sixty-five trillion, two hundred forty-two billion, twenty million, six hundred thirty thousand, three hundred three".