243021302313202 has 16 divisors (see below), whose sum is σ = 441114296636160. Its totient is φ = 98025399252288.

The previous prime is 243021302313193. The next prime is 243021302313271. The reversal of 243021302313202 is 202313203120342.

It is a super-2 number, since 2×243021302313202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510548954202 + ... + 510548954677.

It is an arithmetic number, because the mean of its divisors is an integer number (27569643539760).

Almost surely, 2^{243021302313202} is an apocalyptic number.

243021302313202 is a deficient number, since it is larger than the sum of its proper divisors (198092994322958).

243021302313202 is a wasteful number, since it uses less digits than its factorization.

243021302313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021097908905.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 243021302313202 its reverse (202313203120342), we get a palindrome (445334505433544).

The spelling of 243021302313202 in words is "two hundred forty-three trillion, twenty-one billion, three hundred two million, three hundred thirteen thousand, two hundred two".