232420221029 has 2 divisors, whose sum is σ = 232420221030. Its totient is φ = 232420221028.

The previous prime is 232420221013. The next prime is 232420221037. The reversal of 232420221029 is 920122024232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197400712804 + 35019508225 = 444298^2 + 187135^2 .

It is a cyclic number.

It is not a de Polignac number, because 232420221029 - 2⁴ = 232420221013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232420220992 and 232420221010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232420241029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116210110514 + 116210110515.

It is an arithmetic number, because the mean of its divisors is an integer number (116210110515).

Almost surely, 2^232420221029 is an apocalyptic number.

It is an amenable number.

232420221029 is a deficient number, since it is larger than the sum of its proper divisors (1).

232420221029 is an equidigital number, since it uses as much as digits as its factorization.

232420221029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 232420221029 in words is "two hundred thirty-two billion, four hundred twenty million, two hundred twenty-one thousand, twenty-nine".