230651211 has 8 divisors (see below), whose sum is σ = 351468544. Its totient is φ = 131800680.

The previous prime is 230651209. The next prime is 230651227. The reversal of 230651211 is 112156032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230651211 - 2¹ = 230651209 is a prime.

It is a super-2 number, since 2×230651211² = 106399962271533042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10983391 = 230651211 / (2 + 3 + 0 + 6 + 5 + 1 + 2 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (230651251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5491675 + ... + 5491716.

It is an arithmetic number, because the mean of its divisors is an integer number (43933568).

Almost surely, 2^230651211 is an apocalyptic number.

230651211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230651211 is a deficient number, since it is larger than the sum of its proper divisors (120817333).

230651211 is a wasteful number, since it uses less digits than its factorization.

230651211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10983401.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 230651211 is about 15187.2055033176. The cubic root of 230651211 is about 613.2702721147.

The spelling of 230651211 in words is "two hundred thirty million, six hundred fifty-one thousand, two hundred eleven".