331130002297 has 2 divisors, whose sum is σ = 331130002298. Its totient is φ = 331130002296.

The previous prime is 331130002249. The next prime is 331130002303. The reversal of 331130002297 is 792200031133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319546000656 + 11584001641 = 565284^2 + 107629^2 .

It is a cyclic number.

It is not a de Polignac number, because 331130002297 - 2¹¹ = 331130000249 is a prime.

It is a super-2 number, since 2×331130002297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331130002097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165565001148 + 165565001149.

It is an arithmetic number, because the mean of its divisors is an integer number (165565001149).

Almost surely, 2^331130002297 is an apocalyptic number.

It is an amenable number.

331130002297 is a deficient number, since it is larger than the sum of its proper divisors (1).

331130002297 is an equidigital number, since it uses as much as digits as its factorization.

331130002297 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 31.

The spelling of 331130002297 in words is "three hundred thirty-one billion, one hundred thirty million, two thousand, two hundred ninety-seven".