42232160273 has 2 divisors, whose sum is σ = 42232160274. Its totient is φ = 42232160272.

The previous prime is 42232160261. The next prime is 42232160279. The reversal of 42232160273 is 37206123224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33236206864 + 8995953409 = 182308^2 + 94847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42232160273 is a prime.

It is a super-2 number, since 2×42232160273² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42232160279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116080136 + 21116080137.

It is an arithmetic number, because the mean of its divisors is an integer number (21116080137).

Almost surely, 2^42232160273 is an apocalyptic number.

It is an amenable number.

42232160273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42232160273 is an equidigital number, since it uses as much as digits as its factorization.

42232160273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 42232160273 its reverse (37206123224), we get a palindrome (79438283497).

The spelling of 42232160273 in words is "forty-two billion, two hundred thirty-two million, one hundred sixty thousand, two hundred seventy-three".