42323104022237 has 2 divisors, whose sum is σ = 42323104022238. Its totient is φ = 42323104022236.

The previous prime is 42323104022197. The next prime is 42323104022257. The reversal of 42323104022237 is 73222040132324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33069181837561 + 9253922184676 = 5750581^2 + 3042026^2 .

It is a cyclic number.

It is not a de Polignac number, because 42323104022237 - 2¹² = 42323104018141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42323104022197 and 42323104022206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42323104022257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161552011118 + 21161552011119.

It is an arithmetic number, because the mean of its divisors is an integer number (21161552011119).

Almost surely, 2^{42323104022237} is an apocalyptic number.

It is an amenable number.

42323104022237 is a deficient number, since it is larger than the sum of its proper divisors (1).

42323104022237 is an equidigital number, since it uses as much as digits as its factorization.

42323104022237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 42323104022237 in words is "forty-two trillion, three hundred twenty-three billion, one hundred four million, twenty-two thousand, two hundred thirty-seven".