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23230222201 = 146983158047
BaseRepresentation
bin10101101000101000…
…010000111101111001
32012221221202120002001
4111220220100331321
5340033414102301
614401040141001
71451444426224
oct255050207571
965857676061
1023230222201
11994094484a
124603907761
132262998614
1411a52da5bb
1590e638c01
hex568a10f79

23230222201 has 4 divisors (see below), whose sum is σ = 23230527232. Its totient is φ = 23229917172.

The previous prime is 23230222199. The next prime is 23230222207. The reversal of 23230222201 is 10222203232.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23230222201 - 21 = 23230222199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67960 + ... + 226006.

It is an arithmetic number, because the mean of its divisors is an integer number (5807631808).

Almost surely, 223230222201 is an apocalyptic number.

It is an amenable number.

23230222201 is a deficient number, since it is larger than the sum of its proper divisors (305031).

23230222201 is a wasteful number, since it uses less digits than its factorization.

23230222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305030.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23230222201 its reverse (10222203232), we get a palindrome (33452425433).

The spelling of 23230222201 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 146983 158047 23230222201