253324320241 has 2 divisors, whose sum is σ = 253324320242. Its totient is φ = 253324320240.

The previous prime is 253324320239. The next prime is 253324320269. The reversal of 253324320241 is 142023423352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252912433216 + 411887025 = 502904^2 + 20295^2 .

It is a cyclic number.

It is not a de Polignac number, because 253324320241 - 2¹ = 253324320239 is a prime.

It is a super-2 number, since 2×253324320241² (a number of 24 digits) contains 22 as substring.

Together with 253324320239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (253324320841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126662160120 + 126662160121.

It is an arithmetic number, because the mean of its divisors is an integer number (126662160121).

Almost surely, 2^253324320241 is an apocalyptic number.

It is an amenable number.

253324320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

253324320241 is an equidigital number, since it uses as much as digits as its factorization.

253324320241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 253324320241 its reverse (142023423352), we get a palindrome (395347743593).

The spelling of 253324320241 in words is "two hundred fifty-three billion, three hundred twenty-four million, three hundred twenty thousand, two hundred forty-one".