42030220435213 has 2 divisors, whose sum is σ = 42030220435214. Its totient is φ = 42030220435212.

The previous prime is 42030220435199. The next prime is 42030220435271. The reversal of 42030220435213 is 31253402203024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36461767336164 + 5568453099049 = 6038358^2 + 2359757^2 .

It is a cyclic number.

It is not a de Polignac number, because 42030220435213 - 2¹⁷ = 42030220304141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42030220435613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015110217606 + 21015110217607.

It is an arithmetic number, because the mean of its divisors is an integer number (21015110217607).

Almost surely, 2^{42030220435213} is an apocalyptic number.

It is an amenable number.

42030220435213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42030220435213 is an equidigital number, since it uses as much as digits as its factorization.

42030220435213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 42030220435213 its reverse (31253402203024), we get a palindrome (73283622638237).

The spelling of 42030220435213 in words is "forty-two trillion, thirty billion, two hundred twenty million, four hundred thirty-five thousand, two hundred thirteen".