230402111 has 2 divisors, whose sum is σ = 230402112. Its totient is φ = 230402110.

The previous prime is 230402099. The next prime is 230402119. The reversal of 230402111 is 111204032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230402111 - 2⁶ = 230402047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230402119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115201055 + 115201056.

It is an arithmetic number, because the mean of its divisors is an integer number (115201056).

Almost surely, 2^230402111 is an apocalyptic number.

230402111 is a deficient number, since it is larger than the sum of its proper divisors (1).

230402111 is an equidigital number, since it uses as much as digits as its factorization.

230402111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230402111 is about 15179.0023058171. The cubic root of 230402111 is about 613.0494182230.

Adding to 230402111 its reverse (111204032), we get a palindrome (341606143).

It can be divided in two parts, 2304021 and 11, that added together give a palindrome (2304032).

The spelling of 230402111 in words is "two hundred thirty million, four hundred two thousand, one hundred eleven".