4231868243 has 2 divisors, whose sum is σ = 4231868244. Its totient is φ = 4231868242.

The previous prime is 4231868237. The next prime is 4231868257. The reversal of 4231868243 is 3428681324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231868243 - 2¹⁰ = 4231867219 is a prime.

It is a super-2 number, since 2×4231868243² = 35817417652223814098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4231868243.

It is not a weakly prime, because it can be changed into another prime (4231868273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115934121 + 2115934122.

It is an arithmetic number, because the mean of its divisors is an integer number (2115934122).

Almost surely, 2^4231868243 is an apocalyptic number.

4231868243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231868243 is an equidigital number, since it uses as much as digits as its factorization.

4231868243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 41.

The square root of 4231868243 is about 65052.8111844523. The cubic root of 4231868243 is about 1617.4990933300.

The spelling of 4231868243 in words is "four billion, two hundred thirty-one million, eight hundred sixty-eight thousand, two hundred forty-three".