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23023104223 = 73289014889
BaseRepresentation
bin10101011100010010…
…001011000011011111
32012102112000212121211
4111130102023003133
5334122403313343
614324321005251
71443351104560
oct253422130337
965375025554
1023023104223
119844a3aa69
124566483827
13222babb4c2
1411859c4167
158eb37579d
hex55c48b0df

23023104223 has 4 divisors (see below), whose sum is σ = 26312119120. Its totient is φ = 19734089328.

The previous prime is 23023104179. The next prime is 23023104241. The reversal of 23023104223 is 32240132032.

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

It is a cyclic number.

It is not a de Polignac number, because 23023104223 - 29 = 23023103711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23023104194 and 23023104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023108223) 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, 1644507438 + ... + 1644507451.

It is an arithmetic number, because the mean of its divisors is an integer number (6578029780).

Almost surely, 223023104223 is an apocalyptic number.

23023104223 is a deficient number, since it is larger than the sum of its proper divisors (3289014897).

23023104223 is an equidigital number, since it uses as much as digits as its factorization.

23023104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289014896.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23023104223 its reverse (32240132032), we get a palindrome (55263236255).

The spelling of 23023104223 in words is "twenty-three billion, twenty-three million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 7 3289014889 23023104223