243010542345 has 32 divisors (see below), whose sum is σ = 417486908160. Its totient is φ = 120263700480.

The previous prime is 243010542301. The next prime is 243010542361. The reversal of 243010542345 is 543245010342.

It is not a de Polignac number, because 243010542345 - 2¹² = 243010538249 is a prime.

It is a super-2 number, since 2×243010542345² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6693040 + ... + 6729249.

It is an arithmetic number, because the mean of its divisors is an integer number (13046465880).

Almost surely, 2^243010542345 is an apocalyptic number.

It is an amenable number.

243010542345 is a deficient number, since it is larger than the sum of its proper divisors (174476365815).

243010542345 is a wasteful number, since it uses less digits than its factorization.

243010542345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13422385.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 243010542345 its reverse (543245010342), we get a palindrome (786255552687).

The spelling of 243010542345 in words is "two hundred forty-three billion, ten million, five hundred forty-two thousand, three hundred forty-five".