230219897 has 4 divisors (see below), whose sum is σ = 232593396. Its totient is φ = 227846400.

The previous prime is 230219887. The next prime is 230219911. The reversal of 230219897 is 798912032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160680976 + 69538921 = 12676^2 + 8339^2 .

It is a cyclic number.

It is not a de Polignac number, because 230219897 - 2⁶ = 230219833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230219867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186604 + ... + 1186797.

It is an arithmetic number, because the mean of its divisors is an integer number (58148349).

Almost surely, 2^230219897 is an apocalyptic number.

It is an amenable number.

230219897 is a deficient number, since it is larger than the sum of its proper divisors (2373499).

230219897 is an equidigital number, since it uses as much as digits as its factorization.

230219897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373498.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 230219897 is about 15172.9989454953. The cubic root of 230219897 is about 612.8877651218.

The spelling of 230219897 in words is "two hundred thirty million, two hundred nineteen thousand, eight hundred ninety-seven".