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230022323 = 673433169
BaseRepresentation
bin11011011010111…
…01110010110011
3121000211100022022
431231131302303
5432341203243
634454102055
75462105006
oct1555356263
9530740268
10230022323
111089291a3
126504a92b
13388694ab
142279953d
15152d9b68
hexdb5dcb3

230022323 has 4 divisors (see below), whose sum is σ = 233455560. Its totient is φ = 226589088.

The previous prime is 230022311. The next prime is 230022329. The reversal of 230022323 is 323220032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230022323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230022329) 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, 1716518 + ... + 1716651.

It is an arithmetic number, because the mean of its divisors is an integer number (58363890).

Almost surely, 2230022323 is an apocalyptic number.

230022323 is a deficient number, since it is larger than the sum of its proper divisors (3433237).

230022323 is an equidigital number, since it uses as much as digits as its factorization.

230022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433236.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230022323 is about 15166.4868377617. The cubic root of 230022323 is about 612.7123888181.

Adding to 230022323 its reverse (323220032), we get a palindrome (553242355).

The spelling of 230022323 in words is "two hundred thirty million, twenty-two thousand, three hundred twenty-three".

Divisors: 1 67 3433169 230022323