243023422210 has 32 divisors (see below), whose sum is σ = 438247556784. Its totient is φ = 97030560000.

The previous prime is 243023422207. The next prime is 243023422231. The reversal of 243023422210 is 12224320342.

It can be written as a sum of positive squares in 8 ways, for example, as 71480834881 + 171542587329 = 267359^2 + 414177^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12985860 + ... + 13004560.

Almost surely, 2^243023422210 is an apocalyptic number.

243023422210 is a deficient number, since it is larger than the sum of its proper divisors (195224134574).

243023422210 is a wasteful number, since it uses less digits than its factorization.

243023422210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243023422210 its reverse (12224320342), we get a palindrome (255247742552).

The spelling of 243023422210 in words is "two hundred forty-three billion, twenty-three million, four hundred twenty-two thousand, two hundred ten".