243345502130 has 32 divisors (see below), whose sum is σ = 439940858544. Its totient is φ = 96912654336.

The previous prime is 243345502111. The next prime is 243345502229. The reversal of 243345502130 is 31205543342.

243345502130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 165851748001 + 77493754129 = 407249^2 + 278377^2 .

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 15 ways as a sum of consecutive naturals, for example, 2156882 + ... + 2266898.

Almost surely, 2^243345502130 is an apocalyptic number.

243345502130 is a deficient number, since it is larger than the sum of its proper divisors (196595356414).

243345502130 is a wasteful number, since it uses less digits than its factorization.

243345502130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110990.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 243345502130 in words is "two hundred forty-three billion, three hundred forty-five million, five hundred two thousand, one hundred thirty".