131230032337 has 2 divisors, whose sum is σ = 131230032338. Its totient is φ = 131230032336.

The previous prime is 131230032301. The next prime is 131230032379. The reversal of 131230032337 is 733230032131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123549438016 + 7680594321 = 351496^2 + 87639^2 .

It is a cyclic number.

It is not a de Polignac number, because 131230032337 - 2¹¹ = 131230030289 is a prime.

It is not a weakly prime, because it can be changed into another prime (131230032937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65615016168 + 65615016169.

It is an arithmetic number, because the mean of its divisors is an integer number (65615016169).

Almost surely, 2^131230032337 is an apocalyptic number.

It is an amenable number.

131230032337 is a deficient number, since it is larger than the sum of its proper divisors (1).

131230032337 is an equidigital number, since it uses as much as digits as its factorization.

131230032337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 131230032337 its reverse (733230032131), we get a palindrome (864460064468).

The spelling of 131230032337 in words is "one hundred thirty-one billion, two hundred thirty million, thirty-two thousand, three hundred thirty-seven".