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23230043 = 371973187
BaseRepresentation
bin101100010011…
…1011001011011
31121201012121222
41120213121123
521421330133
62145522255
7401311034
oct130473133
947635558
1023230043
1112127091
12794338b
134a746b5
143129a8b
15208ce98
hex162765b

23230043 has 8 divisors (see below), whose sum is σ = 23986512. Its totient is φ = 22480416.

The previous prime is 23230037. The next prime is 23230057. The reversal of 23230043 is 34003232.

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

It is a cyclic number.

It is not a de Polignac number, because 23230043 - 212 = 23225947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5696 + ... + 8882.

It is an arithmetic number, because the mean of its divisors is an integer number (2998314).

Almost surely, 223230043 is an apocalyptic number.

23230043 is a deficient number, since it is larger than the sum of its proper divisors (756469).

23230043 is a wasteful number, since it uses less digits than its factorization.

23230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421.

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

The square root of 23230043 is about 4819.7554917236. The cubic root of 23230043 is about 285.3316872861.

Adding to 23230043 its reverse (34003232), we get a palindrome (57233275).

The spelling of 23230043 in words is "twenty-three million, two hundred thirty thousand, forty-three".

Divisors: 1 37 197 3187 7289 117919 627839 23230043