2202143243 has 2 divisors, whose sum is σ = 2202143244. Its totient is φ = 2202143242.

The previous prime is 2202143239. The next prime is 2202143261. The reversal of 2202143243 is 3423412022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2202143243 - 2² = 2202143239 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2202143213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101071621 + 1101071622.

It is an arithmetic number, because the mean of its divisors is an integer number (1101071622).

Almost surely, 2^2202143243 is an apocalyptic number.

2202143243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202143243 is an equidigital number, since it uses as much as digits as its factorization.

2202143243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2202143243 is about 46926.9990836832. Note that the first 3 decimals coincide. The cubic root of 2202143243 is about 1301.0136557626.

Adding to 2202143243 its reverse (3423412022), we get a palindrome (5625555265).

The spelling of 2202143243 in words is "two billion, two hundred two million, one hundred forty-three thousand, two hundred forty-three".