230216401 has 2 divisors, whose sum is σ = 230216402. Its totient is φ = 230216400.

The previous prime is 230216341. The next prime is 230216411. The reversal of 230216401 is 104612032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219484225 + 10732176 = 14815^2 + 3276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230216401 is a prime.

It is not a weakly prime, because it can be changed into another prime (230216411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115108200 + 115108201.

It is an arithmetic number, because the mean of its divisors is an integer number (115108201).

Almost surely, 2^230216401 is an apocalyptic number.

It is an amenable number.

230216401 is a deficient number, since it is larger than the sum of its proper divisors (1).

230216401 is an equidigital number, since it uses as much as digits as its factorization.

230216401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230216401 is about 15172.8837404101. The cubic root of 230216401 is about 612.8846627741.

Adding to 230216401 its reverse (104612032), we get a palindrome (334828433).

The spelling of 230216401 in words is "two hundred thirty million, two hundred sixteen thousand, four hundred one".