42324005231 has 2 divisors, whose sum is σ = 42324005232. Its totient is φ = 42324005230.

The previous prime is 42324005167. The next prime is 42324005263. The reversal of 42324005231 is 13250042324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42324005231 - 2⁶ = 42324005167 is a prime.

It is a super-2 number, since 2×42324005231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42324005231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42324005281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162002615 + 21162002616.

It is an arithmetic number, because the mean of its divisors is an integer number (21162002616).

Almost surely, 2^42324005231 is an apocalyptic number.

42324005231 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324005231 is an equidigital number, since it uses as much as digits as its factorization.

42324005231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42324005231 its reverse (13250042324), we get a palindrome (55574047555).

The spelling of 42324005231 in words is "forty-two billion, three hundred twenty-four million, five thousand, two hundred thirty-one".