42303340121113 has 2 divisors, whose sum is σ = 42303340121114. Its totient is φ = 42303340121112.

The previous prime is 42303340121089. The next prime is 42303340121117. The reversal of 42303340121113 is 31112104330324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39671391981529 + 2631948139584 = 6298523^2 + 1622328^2 .

It is a cyclic number.

It is not a de Polignac number, because 42303340121113 - 2¹³ = 42303340112921 is a prime.

It is not a weakly prime, because it can be changed into another prime (42303340121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21151670060556 + 21151670060557.

It is an arithmetic number, because the mean of its divisors is an integer number (21151670060557).

Almost surely, 2^{42303340121113} is an apocalyptic number.

It is an amenable number.

42303340121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42303340121113 is an equidigital number, since it uses as much as digits as its factorization.

42303340121113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 42303340121113 its reverse (31112104330324), we get a palindrome (73415444451437).

The spelling of 42303340121113 in words is "forty-two trillion, three hundred three billion, three hundred forty million, one hundred twenty-one thousand, one hundred thirteen".