40230221324213 has 2 divisors, whose sum is σ = 40230221324214. Its totient is φ = 40230221324212.

The previous prime is 40230221324119. The next prime is 40230221324269. The reversal of 40230221324213 is 31242312203204.

40230221324213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29756337673969 + 10473883650244 = 5454937^2 + 3236338^2 .

It is a cyclic number.

It is not a de Polignac number, because 40230221324213 - 2¹⁶ = 40230221258677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40230221326213) 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, 20115110662106 + 20115110662107.

It is an arithmetic number, because the mean of its divisors is an integer number (20115110662107).

Almost surely, 2^{40230221324213} is an apocalyptic number.

It is an amenable number.

40230221324213 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230221324213 is an equidigital number, since it uses as much as digits as its factorization.

40230221324213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40230221324213 its reverse (31242312203204), we get a palindrome (71472533527417).

The spelling of 40230221324213 in words is "forty trillion, two hundred thirty billion, two hundred twenty-one million, three hundred twenty-four thousand, two hundred thirteen".