232421124281 has 2 divisors, whose sum is σ = 232421124282. Its totient is φ = 232421124280.

The previous prime is 232421124227. The next prime is 232421124289. The reversal of 232421124281 is 182421124232.

232421124281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226252435600 + 6168688681 = 475660^2 + 78541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232421124281 is a prime.

It is a super-2 number, since 2×232421124281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232421124289) 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, 116210562140 + 116210562141.

It is an arithmetic number, because the mean of its divisors is an integer number (116210562141).

Almost surely, 2^232421124281 is an apocalyptic number.

It is an amenable number.

232421124281 is a deficient number, since it is larger than the sum of its proper divisors (1).

232421124281 is an equidigital number, since it uses as much as digits as its factorization.

232421124281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 32.

The spelling of 232421124281 in words is "two hundred thirty-two billion, four hundred twenty-one million, one hundred twenty-four thousand, two hundred eighty-one".