42513230047 has 2 divisors, whose sum is σ = 42513230048. Its totient is φ = 42513230046.

The previous prime is 42513230033. The next prime is 42513230051. The reversal of 42513230047 is 74003231524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42513230047 - 2²³ = 42504841439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42513230057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21256615023 + 21256615024.

It is an arithmetic number, because the mean of its divisors is an integer number (21256615024).

Almost surely, 2^42513230047 is an apocalyptic number.

42513230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

42513230047 is an equidigital number, since it uses as much as digits as its factorization.

42513230047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 42513230047 in words is "forty-two billion, five hundred thirteen million, two hundred thirty thousand, forty-seven".