243310103020 has 24 divisors (see below), whose sum is σ = 515638846800. Its totient is φ = 96431159232.

The previous prime is 243310102943. The next prime is 243310103077. The reversal of 243310103020 is 20301013342.

243310103020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55802890 + ... + 55807249.

It is an arithmetic number, because the mean of its divisors is an integer number (21484951950).

Almost surely, 2^243310103020 is an apocalyptic number.

243310103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243310103020 is an abundant number, since it is smaller than the sum of its proper divisors (272328743780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243310103020 is a wasteful number, since it uses less digits than its factorization.

243310103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111610257 (or 111610255 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 243310103020 its reverse (20301013342), we get a palindrome (263611116362).

The spelling of 243310103020 in words is "two hundred forty-three billion, three hundred ten million, one hundred three thousand, twenty".