42031122113341 has 2 divisors, whose sum is σ = 42031122113342. Its totient is φ = 42031122113340.

The previous prime is 42031122113287. The next prime is 42031122113363. The reversal of 42031122113341 is 14331122113024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34949722125241 + 7081399988100 = 5911829^2 + 2661090^2 .

It is a cyclic number.

It is not a de Polignac number, because 42031122113341 - 2⁷ = 42031122113213 is a prime.

It is a super-2 number, since 2×42031122113341² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42031122213341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015561056670 + 21015561056671.

It is an arithmetic number, because the mean of its divisors is an integer number (21015561056671).

Almost surely, 2^{42031122113341} is an apocalyptic number.

It is an amenable number.

42031122113341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42031122113341 is an equidigital number, since it uses as much as digits as its factorization.

42031122113341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 42031122113341 its reverse (14331122113024), we get a palindrome (56362244226365).

The spelling of 42031122113341 in words is "forty-two trillion, thirty-one billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred forty-one".