230462021 has 2 divisors, whose sum is σ = 230462022. Its totient is φ = 230462020.

The previous prime is 230462017. The next prime is 230462119. The reversal of 230462021 is 120264032.

230462021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145564225 + 84897796 = 12065^2 + 9214^2 .

It is a cyclic number.

It is not a de Polignac number, because 230462021 - 2² = 230462017 is a prime.

It is a super-2 number, since 2×230462021² = 106225486246808882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230461984 and 230462002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230462821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115231010 + 115231011.

It is an arithmetic number, because the mean of its divisors is an integer number (115231011).

Almost surely, 2^230462021 is an apocalyptic number.

It is an amenable number.

230462021 is a deficient number, since it is larger than the sum of its proper divisors (1).

230462021 is an equidigital number, since it uses as much as digits as its factorization.

230462021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 230462021 is about 15180.9756274095. The cubic root of 230462021 is about 613.1025494025.

The spelling of 230462021 in words is "two hundred thirty million, four hundred sixty-two thousand, twenty-one".