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23230001 = 26388327
BaseRepresentation
bin101100010011…
…1011000110001
31121201012120102
41120213120301
521421330001
62145522145
7401310644
oct130473061
947635512
1023230001
1112127053
127943355
134a74682
143129a5b
15208ce6b
hex1627631

23230001 has 4 divisors (see below), whose sum is σ = 23318592. Its totient is φ = 23141412.

The previous prime is 23229967. The next prime is 23230037. The reversal of 23230001 is 10003232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23230001 - 210 = 23228977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23230061) 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, 43901 + ... + 44426.

It is an arithmetic number, because the mean of its divisors is an integer number (5829648).

Almost surely, 223230001 is an apocalyptic number.

It is an amenable number.

23230001 is a deficient number, since it is larger than the sum of its proper divisors (88591).

23230001 is an equidigital number, since it uses as much as digits as its factorization.

23230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88590.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23230001 is about 4819.7511346542. The cubic root of 23230001 is about 285.3315153258.

Adding to 23230001 its reverse (10003232), we get a palindrome (33233233).

The spelling of 23230001 in words is "twenty-three million, two hundred thirty thousand, one".

Divisors: 1 263 88327 23230001