240312305303103 has 32 divisors (see below), whose sum is σ = 353688189502464. Its totient is φ = 145125515304000.

The previous prime is 240312305303099. The next prime is 240312305303183. The reversal of 240312305303103 is 301303503213042.

It is not a de Polignac number, because 240312305303103 - 2² = 240312305303099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240312305303183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105965863 + ... + 108209928.

It is an arithmetic number, because the mean of its divisors is an integer number (11052755921952).

Almost surely, 2^{240312305303103} is an apocalyptic number.

240312305303103 is a deficient number, since it is larger than the sum of its proper divisors (113375884199361).

240312305303103 is a wasteful number, since it uses less digits than its factorization.

240312305303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214176108 (or 214176086 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 240312305303103 its reverse (301303503213042), we get a palindrome (541615808516145).

The spelling of 240312305303103 in words is "two hundred forty trillion, three hundred twelve billion, three hundred five million, three hundred three thousand, one hundred three".