232958442281 has 2 divisors, whose sum is σ = 232958442282. Its totient is φ = 232958442280.

The previous prime is 232958442263. The next prime is 232958442337. The reversal of 232958442281 is 182244859232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116564885056 + 116393557225 = 341416^2 + 341165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232958442281 is a prime.

It is a super-2 number, since 2×232958442281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232958444281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116479221140 + 116479221141.

It is an arithmetic number, because the mean of its divisors is an integer number (116479221141).

Almost surely, 2^232958442281 is an apocalyptic number.

It is an amenable number.

232958442281 is a deficient number, since it is larger than the sum of its proper divisors (1).

232958442281 is an equidigital number, since it uses as much as digits as its factorization.

232958442281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 50.

The spelling of 232958442281 in words is "two hundred thirty-two billion, nine hundred fifty-eight million, four hundred forty-two thousand, two hundred eighty-one".