42311202012229 has 2 divisors, whose sum is σ = 42311202012230. Its totient is φ = 42311202012228.

The previous prime is 42311202012137. The next prime is 42311202012269. The reversal of 42311202012229 is 92221020211324.

It is a happy number.

42311202012229 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., 36683978292900 + 5627223719329 = 6056730^2 + 2372177^2 .

It is a cyclic number.

It is not a de Polignac number, because 42311202012229 - 2³¹ = 42309054528581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42311202012229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42311202012269) 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, 21155601006114 + 21155601006115.

It is an arithmetic number, because the mean of its divisors is an integer number (21155601006115).

Almost surely, 2^{42311202012229} is an apocalyptic number.

It is an amenable number.

42311202012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

42311202012229 is an equidigital number, since it uses as much as digits as its factorization.

42311202012229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 42311202012229 in words is "forty-two trillion, three hundred eleven billion, two hundred two million, twelve thousand, two hundred twenty-nine".