4243131022 has 8 divisors (see below), whose sum is σ = 6854288616. Its totient is φ = 1958368152.

The previous prime is 4243131017. The next prime is 4243131071. The reversal of 4243131022 is 2201313424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4243130984 and 4243131002.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 81598648 + ... + 81598699.

It is an arithmetic number, because the mean of its divisors is an integer number (856786077).

Almost surely, 2^4243131022 is an apocalyptic number.

4243131022 is a deficient number, since it is larger than the sum of its proper divisors (2611157594).

4243131022 is a wasteful number, since it uses less digits than its factorization.

4243131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163197362.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4243131022 is about 65139.3200916313. The cubic root of 4243131022 is about 1618.9327703827.

Adding to 4243131022 its reverse (2201313424), we get a palindrome (6444444446).

The spelling of 4243131022 in words is "four billion, two hundred forty-three million, one hundred thirty-one thousand, twenty-two".