42143460263 has 2 divisors, whose sum is σ = 42143460264. Its totient is φ = 42143460262.

The previous prime is 42143460209. The next prime is 42143460313. The reversal of 42143460263 is 36206434124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42143460263 - 2²⁶ = 42076351399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42143460563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071730131 + 21071730132.

It is an arithmetic number, because the mean of its divisors is an integer number (21071730132).

Almost surely, 2^42143460263 is an apocalyptic number.

42143460263 is a deficient number, since it is larger than the sum of its proper divisors (1).

42143460263 is an equidigital number, since it uses as much as digits as its factorization.

42143460263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 42143460263 its reverse (36206434124), we get a palindrome (78349894387).

The spelling of 42143460263 in words is "forty-two billion, one hundred forty-three million, four hundred sixty thousand, two hundred sixty-three".