42000242330203 has 2 divisors, whose sum is σ = 42000242330204. Its totient is φ = 42000242330202.

The previous prime is 42000242330161. The next prime is 42000242330231. The reversal of 42000242330203 is 30203324200024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42000242330203 is a prime.

It is not a weakly prime, because it can be changed into another prime (42000242330243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000121165101 + 21000121165102.

It is an arithmetic number, because the mean of its divisors is an integer number (21000121165102).

Almost surely, 2^{42000242330203} is an apocalyptic number.

42000242330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42000242330203 is an equidigital number, since it uses as much as digits as its factorization.

42000242330203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42000242330203 its reverse (30203324200024), we get a palindrome (72203566530227).

The spelling of 42000242330203 in words is "forty-two trillion, two hundred forty-two million, three hundred thirty thousand, two hundred three".