331232232193 has 2 divisors, whose sum is σ = 331232232194. Its totient is φ = 331232232192.

The previous prime is 331232232169. The next prime is 331232232329. The reversal of 331232232193 is 391232232133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293278568704 + 37953663489 = 541552^2 + 194817^2 .

It is a cyclic number.

It is not a de Polignac number, because 331232232193 - 2¹⁷ = 331232101121 is a prime.

It is not a weakly prime, because it can be changed into another prime (331232232143) 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, 165616116096 + 165616116097.

It is an arithmetic number, because the mean of its divisors is an integer number (165616116097).

Almost surely, 2^331232232193 is an apocalyptic number.

It is an amenable number.

331232232193 is a deficient number, since it is larger than the sum of its proper divisors (1).

331232232193 is an equidigital number, since it uses as much as digits as its factorization.

331232232193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 34.

The spelling of 331232232193 in words is "three hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred ninety-three".