42243320004133 has 2 divisors, whose sum is σ = 42243320004134. Its totient is φ = 42243320004132.

The previous prime is 42243320004103. The next prime is 42243320004203. The reversal of 42243320004133 is 33140002334224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32945223682849 + 9298096321284 = 5739793^2 + 3049278^2 .

It is a cyclic number.

It is not a de Polignac number, because 42243320004133 - 2²⁵ = 42243286449701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42243320004095 and 42243320004104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42243320004103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21121660002066 + 21121660002067.

It is an arithmetic number, because the mean of its divisors is an integer number (21121660002067).

Almost surely, 2^{42243320004133} is an apocalyptic number.

It is an amenable number.

42243320004133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42243320004133 is an equidigital number, since it uses as much as digits as its factorization.

42243320004133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 42243320004133 its reverse (33140002334224), we get a palindrome (75383322338357).

The spelling of 42243320004133 in words is "forty-two trillion, two hundred forty-three billion, three hundred twenty million, four thousand, one hundred thirty-three".