305344012003103 has 16 divisors (see below), whose sum is σ = 312284779923456. Its totient is φ = 298421821308000.

The previous prime is 305344012003031. The next prime is 305344012003111. The reversal of 305344012003103 is 301300210443503.

It is a cyclic number.

It is not a de Polignac number, because 305344012003103 - 2²⁸ = 305343743567647 is a prime.

It is a super-2 number, since 2×305344012003103² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305344012003153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386919800 + ... + 387708162.

It is an arithmetic number, because the mean of its divisors is an integer number (19517798745216).

Almost surely, 2^{305344012003103} is an apocalyptic number.

305344012003103 is a deficient number, since it is larger than the sum of its proper divisors (6940767920353).

305344012003103 is a wasteful number, since it uses less digits than its factorization.

305344012003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800134.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 305344012003103 its reverse (301300210443503), we get a palindrome (606644222446606).

The spelling of 305344012003103 in words is "three hundred five trillion, three hundred forty-four billion, twelve million, three thousand, one hundred three".