42362230243 has 2 divisors, whose sum is σ = 42362230244. Its totient is φ = 42362230242.

The previous prime is 42362230219. The next prime is 42362230247. The reversal of 42362230243 is 34203226324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42362230243 is a prime.

It is not a weakly prime, because it can be changed into another prime (42362230247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181115121 + 21181115122.

It is an arithmetic number, because the mean of its divisors is an integer number (21181115122).

Almost surely, 2^42362230243 is an apocalyptic number.

42362230243 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362230243 is an equidigital number, since it uses as much as digits as its factorization.

42362230243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 42362230243 its reverse (34203226324), we get a palindrome (76565456567).

The spelling of 42362230243 in words is "forty-two billion, three hundred sixty-two million, two hundred thirty thousand, two hundred forty-three".