245305420334303 has 24 divisors (see below), whose sum is σ = 295667132582160. Its totient is φ = 202798066773120.

The previous prime is 245305420334297. The next prime is 245305420334339. The reversal of 245305420334303 is 303433024503542.

It is not a de Polignac number, because 245305420334303 - 2⁸ = 245305420334047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245305420334603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800331758 + ... + 800638203.

It is an arithmetic number, because the mean of its divisors is an integer number (12319463857590).

Almost surely, 2^{245305420334303} is an apocalyptic number.

245305420334303 is a deficient number, since it is larger than the sum of its proper divisors (50361712247857).

245305420334303 is a wasteful number, since it uses less digits than its factorization.

245305420334303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600970087 (or 1600970080 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 245305420334303 its reverse (303433024503542), we get a palindrome (548738444837845).

The spelling of 245305420334303 in words is "two hundred forty-five trillion, three hundred five billion, four hundred twenty million, three hundred thirty-four thousand, three hundred three".