42034311343061 has 2 divisors, whose sum is σ = 42034311343062. Its totient is φ = 42034311343060.

The previous prime is 42034311343019. The next prime is 42034311343067. The reversal of 42034311343061 is 16034311343024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41372154830161 + 662156512900 = 6432119^2 + 813730^2 .

It is a cyclic number.

It is not a de Polignac number, because 42034311343061 - 2²⁶ = 42034244234197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42034311343067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21017155671530 + 21017155671531.

It is an arithmetic number, because the mean of its divisors is an integer number (21017155671531).

Almost surely, 2^{42034311343061} is an apocalyptic number.

It is an amenable number.

42034311343061 is a deficient number, since it is larger than the sum of its proper divisors (1).

42034311343061 is an equidigital number, since it uses as much as digits as its factorization.

42034311343061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 42034311343061 its reverse (16034311343024), we get a palindrome (58068622686085).

The spelling of 42034311343061 in words is "forty-two trillion, thirty-four billion, three hundred eleven million, three hundred forty-three thousand, sixty-one".