42302020344403 has 2 divisors, whose sum is σ = 42302020344404. Its totient is φ = 42302020344402.

The previous prime is 42302020344371. The next prime is 42302020344413. The reversal of 42302020344403 is 30444302020324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42302020344403 - 2⁵ = 42302020344371 is a prime.

It is not a weakly prime, because it can be changed into another prime (42302020344413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21151010172201 + 21151010172202.

It is an arithmetic number, because the mean of its divisors is an integer number (21151010172202).

Almost surely, 2^{42302020344403} is an apocalyptic number.

42302020344403 is a deficient number, since it is larger than the sum of its proper divisors (1).

42302020344403 is an equidigital number, since it uses as much as digits as its factorization.

42302020344403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42302020344403 its reverse (30444302020324), we get a palindrome (72746322364727).

The spelling of 42302020344403 in words is "forty-two trillion, three hundred two billion, twenty million, three hundred forty-four thousand, four hundred three".