245311411303201 has 4 divisors (see below), whose sum is σ = 253770425486100. Its totient is φ = 236852397120304.

The previous prime is 245311411303177. The next prime is 245311411303237. The reversal of 245311411303201 is 102303114113542.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198294950812176 + 47016460491025 = 14081724^2 + 6856855^2 .

It is a cyclic number.

It is not a de Polignac number, because 245311411303201 - 2⁷ = 245311411303073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245311411303901) 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 in 3 ways as a sum of consecutive naturals, for example, 4229507091406 + ... + 4229507091463.

It is an arithmetic number, because the mean of its divisors is an integer number (63442606371525).

Almost surely, 2^{245311411303201} is an apocalyptic number.

It is an amenable number.

245311411303201 is a deficient number, since it is larger than the sum of its proper divisors (8459014182899).

245311411303201 is an equidigital number, since it uses as much as digits as its factorization.

245311411303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459014182898.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 245311411303201 its reverse (102303114113542), we get a palindrome (347614525416743).

The spelling of 245311411303201 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, three hundred three thousand, two hundred one".