20000042143363 has 2 divisors, whose sum is σ = 20000042143364. Its totient is φ = 20000042143362.

The previous prime is 20000042143351. The next prime is 20000042143427. The reversal of 20000042143363 is 36334124000002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20000042143363 - 2²⁹ = 19999505272451 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000042123363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000021071681 + 10000021071682.

It is an arithmetic number, because the mean of its divisors is an integer number (10000021071682).

Almost surely, 2^{20000042143363} is an apocalyptic number.

20000042143363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000042143363 is an equidigital number, since it uses as much as digits as its factorization.

20000042143363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20000042143363 its reverse (36334124000002), we get a palindrome (56334166143365).

The spelling of 20000042143363 in words is "twenty trillion, forty-two million, one hundred forty-three thousand, three hundred sixty-three".