232426021 has 2 divisors, whose sum is σ = 232426022. Its totient is φ = 232426020.

The previous prime is 232426009. The next prime is 232426027. The reversal of 232426021 is 120624232.

232426021 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., 126562500 + 105863521 = 11250^2 + 10289^2 .

It is a cyclic number.

It is not a de Polignac number, because 232426021 - 2¹⁵ = 232393253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232425983 and 232426001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232426027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116213010 + 116213011.

It is an arithmetic number, because the mean of its divisors is an integer number (116213011).

Almost surely, 2^232426021 is an apocalyptic number.

It is an amenable number.

232426021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232426021 is an equidigital number, since it uses as much as digits as its factorization.

232426021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 232426021 is about 15245.5246219997. The cubic root of 232426021 is about 614.8392476497.

The spelling of 232426021 in words is "two hundred thirty-two million, four hundred twenty-six thousand, twenty-one".