42303432337 has 2 divisors, whose sum is σ = 42303432338. Its totient is φ = 42303432336.

The previous prime is 42303432307. The next prime is 42303432343. The reversal of 42303432337 is 73323430324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27532433041 + 14770999296 = 165929^2 + 121536^2 .

It is a cyclic number.

It is not a de Polignac number, because 42303432337 - 2¹⁵ = 42303399569 is a prime.

It is a super-2 number, since 2×42303432337² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42303432307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21151716168 + 21151716169.

It is an arithmetic number, because the mean of its divisors is an integer number (21151716169).

Almost surely, 2^42303432337 is an apocalyptic number.

It is an amenable number.

42303432337 is a deficient number, since it is larger than the sum of its proper divisors (1).

42303432337 is an equidigital number, since it uses as much as digits as its factorization.

42303432337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 34.

The spelling of 42303432337 in words is "forty-two billion, three hundred three million, four hundred thirty-two thousand, three hundred thirty-seven".